CVE-2026-90731: Buffer Overflow

Published Oct 27, 2026
·
Updated

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.7, 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 a Stack-based Buffer Overflow vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.

Affected Software

1 affected component
Dell PowerProtect Data Domain>=7.7.1.0<=8.7, >=7.13.1.0<=7.13.1.80, >=8.3.1.0<=8.3.1.40, >=8.6.1.0<=8.6.1.20

Event History

Oct 27, 2026
CVE Published
via MITRE·11:26 AM
Data Sourced
via MITRE·11:26 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·12:17 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

Who is realistically exposed to this vulnerability?

Dell PowerProtect Data Domain systems running the listed Feature Release, LTS2024, LTS2025, or LTS2026 version ranges are affected if a high-privileged attacker has remote access to the system.

2

What level of access does an attacker need to exploit it?

Exploitation requires remote access and high privileges. No user interaction is required.

3

What is the expected impact of successful exploitation?

A successful exploit could cause a denial of service. The provided information does not indicate confidentiality or integrity impact.

4

How can I determine whether my system is affected?

Check the installed Dell PowerProtect Data Domain release and compare it with these affected ranges: Feature Release 7.7.1.0 through 8.7; LTS2024 7.13.1.0 through 7.13.1.80; LTS2025 8.3.1.0 through 8.3.1.40; and LTS2026 8.6.1.0 through 8.6.1.20.

Contact

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