Paper/Archive/CVE-2026-67271

CVE-2026-67271

Dell PowerStore 500T — Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in SMB/CIFS.

Description · from the CVE record

Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in SMB/CIFS. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to denial of service and remote execution. This is a Critical vulnerability as a remote user could send a specially crafted SMB packet and cause a crash, that is persistent in case automatic restarts are enabled. Additionally, a more sophisticated attacker could use the same vulnerability for remote code execution.

Affected

ProductAffectedFixed inSource
PowerStore 500T< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA
PowerStore 1000T< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA
PowerStore 1200T< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA
PowerStore 3000T< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA
PowerStore 3200Q< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA
PowerStore 3200T< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA
PowerStore 5000T< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA
PowerStore 5200Q< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA
PowerStore 5200T< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA
PowerStore 7000T< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA
PowerStore 9000T< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA
PowerStore 9200T< 5.0.0.2-2761110 or later5.0.0.2-2761110 or laterCNA

Scores by source

dell (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

advisorydell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities