CVE-2025-21117: Dell Avamar, version 19.4 or later, contains an access token reuse vulnerability in the AUI

Medium severity · published Feb 5, 2025

CVE-2025-21117

Dell Avamar, version 19.4 or later, contains an access token reuse vulnerability in the AUI

5.5

CVSS

0.2%

EPSS

On KEV

Description

Dell Avamar, version 19.4 or later, contains an access token reuse vulnerability in the AUI. A low privileged local attacker could potentially exploit this vulnerability, leading to fully impersonating the user.

CVSS vector

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

Attack vector

Local

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

None

Integrity

High

Availability

None

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.2% · higher than 5% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Avamar · Dell

19.4; 19.7; 19.8; 19.9; 19.10; 19.10 SP1 · source: vendor

Avamar Server · Dell

19.4; 19.7; 19.8; 19.9; 19.10; 19.10 · source: NVD

Affected product

Avamar

Dell

All Avamar CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-21117

CVE.org

https://www.cve.org/CVERecord?id=CVE-2025-21117

Vendor Advisory

https://www.dell.com/support/kbdoc/en-us/000281275/dsa-2025-071-security-update-for-dell-avamar-for-multiple-component-vulnerabilities