Integer overflow in Dell Data Domain Operating System
CVE-2026-46463
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.
Vulnerability class: Integer Overflow
EPSS: 0.002 (15.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H.
Affected products
Weakness classification (CWE)
References
- security_alert@emc.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-46463?
- CVE-2026-46463 is a medium-severity vulnerability in Dell Data Domain Operating System, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2026-07-03.
- How severe is CVE-2026-46463?
- Medium severity. CVSS v3 base score is 6.5 out of 10.