Cyber Resilience

CVE-2025-21117

Medium

Published: 05 February 2025

Published
05 February 2025
Modified
28 March 2025
KEV Added
Patch
CVSS Score v3.1 6.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
EPSS Score 0.0012 30.6th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-21117 is a medium-severity Operation on a Resource after Expiration or Release (CWE-672) vulnerability in Dell Avamar Server. Its CVSS base score is 6.6 (Medium).

Operationally, ranked at the 30.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

dell
avamar server
19.10, 19.4, 19.7, 19.8, 19.9

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References