CVE-2026-67271Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in SMB/CIFS.
Updated under an hour ago ()
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It affects Dell PowerStore 500T and 11 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-787
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- dell
- NVD analysis
- Awaiting Analysis
- Record last updated
- Aug 31, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Dell PowerStore 500T dell:powerstore_500t (from the name) | before 5.0.0.2-2761110 or later | CNA record |
Dell PowerStore 1000T dell:powerstore_1000t (from the name) | before 5.0.0.2-2761110 or later | CNA record |
Dell PowerStore 1200T dell:powerstore_1200t (from the name) | before 5.0.0.2-2761110 or later | CNA record |
Dell PowerStore 3000T dell:powerstore_3000t (from the name) | before 5.0.0.2-2761110 or later | CNA record |
Dell PowerStore 3200Q dell:powerstore_3200q (from the name) | before 5.0.0.2-2761110 or later | CNA record |
Dell PowerStore 3200T dell:powerstore_3200t (from the name) | before 5.0.0.2-2761110 or later | CNA record |
Dell PowerStore 5000T dell:powerstore_5000t (from the name) | before 5.0.0.2-2761110 or later | CNA record |
Dell PowerStore 5200Q dell:powerstore_5200q (from the name) | before 5.0.0.2-2761110 or later | CNA record |
Dell PowerStore 5200T dell:powerstore_5200t (from the name) | before 5.0.0.2-2761110 or later | CNA record |
Dell PowerStore 7000T dell:powerstore_7000t (from the name) | before 5.0.0.2-2761110 or later | CNA record |
Dell PowerStore 9000T dell:powerstore_9000t (from the name) | before 5.0.0.2-2761110 or later | CNA record |
Dell PowerStore 9200T dell:powerstore_9200t (from the name) | before 5.0.0.2-2761110 or later | CNA record |
References
- https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilitiesvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.