Access Token Reuse Vulnerability in Dell Avamar AUI
CVE-2025-21117

5.5MEDIUM

Key Information:

Vendor

Dell
Status
Avamar
Vendor
CVE Published:
5 February 2025

What is CVE-2025-21117?

Dell Avamar, starting from version 19.4, is impacted by a vulnerability in the AUI, allowing a low-privileged local attacker to potentially exploit access token reuse. This security flaw could enable attackers to impersonate legitimate users, posing a significant security risk. It is crucial for users of the affected versions to assess their security measures and apply the necessary updates to mitigate this vulnerability.

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Affected Version(s)

Avamar 19.4

Avamar 19.7

Avamar 19.8

References

https://www.dell.com/support/kbdoc/en-us/000281275/dsa-20...
vendor-advisory

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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