Stack-based Buffer Overflow in Dell PowerProtect Data Domain
CVE-2026-90725

4.9MEDIUM

Key Information:

Vendor

Dell
Status
Powerprotect Data Domain
Vendor
CVE Published:
27 October 2026

What is CVE-2026-90725?

A stack-based buffer overflow vulnerability exists in multiple versions of Dell PowerProtect Data Domain. When exploited by a high privileged attacker with remote access, this vulnerability could lead to significant system impacts, including potential Denial of Service. Users are advised to review their system configurations and apply security patches as necessary to mitigate this risk.

Affected Version(s)

PowerProtect Data Domain 0 < 8.9.0.0 or later

PowerProtect Data Domain 0 < 7.13.1.90 or later

PowerProtect Data Domain 0 < 8.3.1.50 or later

References

https://www.dell.com/support/kbdoc/en-us/000515178/dsa-20...
vendor-advisory

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dell would like to thank songxiaoyue for reporting the following issues
.