CVE-2025-21120

High

Description

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.

SeverityHigh

CVSS8.3

Exploit probability—

ProductDell Avamar

PublishedAug 4, 2025

First seenAug 4, 2025

Weakness typeCWE-650CWE-650

How to fix

Vendor advisories

dell.com/support/kbdoc/en-us/000347698/dsa-2025-271-security-update-for-dell-avamar-and-dell-avamar-virtual-edition-multiple-vulnerabilities

Affected products

Product	Affected versions	Fixed in
dell avamar	19.4, 19.7, 19.8, 19.9, 19.10, 19.12	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.