CVE-2026-67271

Description

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.

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Produits concernés

• Dell PowerStore 500T
• Dell PowerStore 1000T
• Dell PowerStore 1200T
• Dell PowerStore 3000T
• Dell PowerStore 3200Q
• Dell PowerStore 3200T
• Dell PowerStore 5000T
• Dell PowerStore 5200Q
• Dell PowerStore 5200T
• Dell PowerStore 7000T
• Dell PowerStore 9000T
• Dell PowerStore 9200T

Scores CVSS

Faiblesses (CWE)

• CWE-787

Références

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

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories