Dell Avamar, version 19.4 or later, contains an access token reuse vulnerability in the…
Priority LOW 30CWE-672Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00161 5th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Dell | Avamar | 19.4; 19.7; 19.8; 19.9; 19.10; 19.10 SP1 | — | No fix listed | CNA |
- Avamar VendorDell Affected 19.4; 19.7; 19.8; 19.9; 19.10; 19.10 SP1 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dell:avamar_server:19.4:*:*:*:*:*:*:* | 19.4 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar_server:19.7:*:*:*:*:*:*:* | 19.7 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar_server:19.8:*:*:*:*:*:*:* | 19.8 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar_server:19.9:*:*:*:*:*:*:* | 19.9 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar_server:19.10:-:*:*:*:*:*:* | 19.10 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar_server:19.10:sp1:*:*:*:*:*:* | 19.10 sp1 | Vulnerable | Dell |
- cpe:2.3:a:dell:avamar_server:19.4:*:*:*:*:*:*:* Versions 19.4 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar_server:19.7:*:*:*:*:*:*:* Versions 19.7 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar_server:19.8:*:*:*:*:*:*:* Versions 19.8 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar_server:19.9:*:*:*:*:*:*:* Versions 19.9 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar_server:19.10:-:*:*:*:*:*:* Versions 19.10 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar_server:19.10:sp1:*:*:*:*:*:* Versions 19.10 sp1 Vulnerable ·Dell
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-21117
- 2026-10-03 Alias added: GHSA-h34r-pgxj-xwh9
References
More Dell Avamar Server vulnerabilities
- TI-2024-31782 SQL injection in Dell Avamar CVSS 3.1CRITICAL 9.8
- TI-2024-32209 SQL injection in Dell Avamar CVSS 3.1HIGH 8.8
- TI-2024-35207 SQL injection in Dell Avamar CVSS 3.1HIGH 8.8
Sources
- CVE-2025-21117 · CVE Program
- CVE-2025-21117 · NVD
- FIRST EPSS
- GHSA-h34r-pgxj-xwh9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences