Medium 6.7Published Apr 20, 2026

CVE-2026-26951Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.60 contain a stack-based buffer overflo…

Updated under an hour ago (Oct 27, 2026, 10:23 AM ET)

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It affects Dell PowerProtect Data Domain and 2 other products. Add what you run to find out whether that includes you.

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Every CVE for Dell PowerProtect Data Domain

Exploited in the last 30 days

Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.60 contain a stack-based buffer overflow vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to arbitrary command execution with root privileges.

CVSS: 6.7 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-121
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: Analyzed
Record last updated: Apr 21, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Dell PowerProtect Data Domain dell:powerprotect_data_domain (from the name)	before 8.6.1.10, 8.7.0.0 or later; before 8.3.1.30 or later; before 7.13.1.70 or later; before 2.7.9 with DD OS 8.3.1.30	CNA record
dell powerprotect_dp_series_appliance dell:powerprotect_dp_series_appliance	before 2.7.9	NVD
dell data_domain_operating_system dell:data_domain_operating_system	from 7.7.1.0 before 7.13.1.70; from 8.3.1.0 before 8.3.1.30; from 8.4.0.0 before 8.6.1.0	NVD

References

References

https://www.dell.com/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities	vendor-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.