Advisoriesby IbisDell TechnologiesCVE-2026-67271
Dell Technologies PowerStore: out-of-bounds write
Fix: upgrade to 500T 5.0.0.2-2761110 or later or later (3 fixed versions below)
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 versions
| Package | Affected | Fixed in |
|---|---|---|
| PowerStore 1000T Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
| PowerStore 1200T Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
| PowerStore 3000T Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
| PowerStore 3200Q Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
| PowerStore 3200T Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
| PowerStore 5000T Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
| PowerStore 500T Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
| PowerStore 5200Q Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
| PowerStore 5200T Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
| PowerStore 7000T Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
| PowerStore 9000T Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
| PowerStore 9200T Product | < 5.0.0.2-2761110 or later | 5.0.0.2-2761110 or later |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-787