CVE-2025-21120 HIGH

CVE-2025-21120

Vendor Dell
Product Avamar Server
Weakness CWE-650
Published August 4, 2025
Last update February 26, 2026

CVSS base score

8.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Dell Avamar, versions prior to 19.10 SP1 with patch 338904, contains a Trusting HTTP Permission Methods on the Server-Side vulnerability in Security. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Information exposure.

Key dates

02Disclosure timeline

August 4, 2025 CVE published
February 26, 2026 Record updated