CVE-2025-21120

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.

CVSS v3.1 Score

8.3

HIGH

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

Weakness Type (CWE)

CWE-650 CWE-650

Affected Products

Vendor	Product	Versions
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All
dell	avamar	All

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2025-21120? +

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. It has a CVSS v3.1 base score of 8.3 (HIGH).

How severe is CVE-2025-21120? +

CVE-2025-21120 has a CVSS v3.1 score of 8.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-21120? +

CVE-2025-21120 affects products from dell, specifically: avamar. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-21120? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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