Vulnerability in Dell Avamar
CVE-2025-21117
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.002 (4.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 4.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Dell Avamar — versions 19.4, 19.7, 19.8
- Dell Avamar Server — versions 19.4, 19.7, 19.8
Weakness classification (CWE)
References
- www.dell.com/support/kbdoc/en-us/000281275/dsa-2025-071-security-update-for-del… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-21117?
- CVE-2025-21117 is a medium-severity vulnerability in Dell Avamar, classified under Operation on a Resource after Expiration or Release. CVSS score: 6.6/10. Published 2025-02-05.
- How severe is CVE-2025-21117?
- Medium severity. CVSS v3 base score is 6.6 out of 10.