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Description

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.

PUBLISHED Reserved 2026-02-16 | Published 2026-04-20 | Updated 2026-04-22 | Assigner dell




MEDIUM: 6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-121: Stack-based Buffer Overflow

Product status

Default status
unaffected

Any version before 8.6.1.10, 8.7.0.0 or later
affected

Any version before 8.3.1.30 or later
affected

Any version before 7.13.1.70 or later
affected

Any version before 2.7.9 with DD OS 8.3.1.30
affected

Credits

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

References

www.dell.com/...protect-data-domain-multiple-vulnerabilities vendor-advisory

cve.org (CVE-2026-26951)

nvd.nist.gov (CVE-2026-26951)

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