CVE-2026-86389

State: Published
Severity: 7.2 High
Published: Oct 28, 2026
Updated: Oct 30, 2026
Reserved: Sep 7, 2026

Description

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Integer Overflow or Wraparound vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Code execution.

Scores

CVSS	Score	Vector	Source
3.1	7.2 High	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	dell

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
PowerProtect Data DomainDell	before 8.9.0.0 or laterAffected before 7.13.1.90 or laterAffected before 8.3.1.50 or laterAffected before 8.6.1.30 or laterAffected

References

https://www.dell.com/support/kbdoc/en-us/000515178/dsa-2026-416-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilitiesvendor-advisory

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.