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4355 articles · 196337 vulns · 36/41 feeds (7d)
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9.8
CVE-2026-67271PATCHED
dell · powerstore 500t

CVE-2026-67271: Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in the SMB/CIFS. An unauthenticated attacker with r

Description

Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in the 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 Products

VendorProductVersions
dellpowerstore 500t0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

References

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

Related News (1 articles)

Tier C
VulDB5d ago
CVE-2026-67271 | Dell PowerStore SMB/CIFS out-of-bounds write
→ No new info (linked only)
CVSS 3.19.8 CRITICAL
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA KEV❌ No
Actively exploited❌ No
Patch available
5.0.0.2-2761110 or later
CWECWE-787
PublishedAug 18, 2026
Trending Score24
Source articles1
Independent1
Info Completeness0/14
Missing: cve_id, title, description, vendor, product, versions, cvss, epss, cwe, kev, exploit, patch, iocs, mitre_attack

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Aug 18, 2026
Discovered by ZDM
Aug 18, 2026
Patch Available
Aug 19, 2026