CVE-2026-46463

Friday, July 03, 2026

6.5

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

Summary

Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an integer overflow or wraparound vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to denial of service.

Affected Software

Vendor	Product	Version Range	Status
Dell	PowerProtect Data Domain	`0 < 8.8.0.0 or later`	affected
Dell	PowerProtect Data Domain	`0 < 8.6.1.20 or later`	affected
Dell	PowerProtect Data Domain	`0 < 8.3.1.40 or later`	affected
Dell	PowerProtect Data Domain	`0 < 7.13.1.80 or later`	affected

Weaknesses

CWE-190: CWE-190: Integer Overflow or Wraparound

References

https://www.dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities

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