CVE-2026-26951

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Summary

CVECVE-2026-26951
StatePUBLISHED
Assignerdell
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-20 17:16:32 UTC
Updated2026-04-20 19:05:30 UTC
DescriptionDell 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.

Risk And Classification

Primary CVSS: v3.1 6.7 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.000110000 probability, percentile 0.014780000 (date 2026-04-22)

Problem Types: CWE-121 | CWE-121 CWE-121: Stack-based Buffer Overflow

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.7MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS6.7MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Dell PowerProtect Data Domain affected 8.6.1.10, 8.7.0.0 or later semver Not specified
CNA Dell PowerProtect Data Domain affected 8.3.1.30 or later semver Not specified
CNA Dell PowerProtect Data Domain affected 7.13.1.70 or later semver Not specified
CNA Dell PowerProtect Data Domain affected 2.7.9 with DD OS 8.3.1.30 semver Not specified

References

ReferenceSourceLinkTags
www.dell.com/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-fo... [email protected] www.dell.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Dell would like to thank brocked200 (Nguyen Quoc Khanh) for reporting these issues. (en)

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