Dell Avamar, versions prior to 19.10 SP1 with patch 338904, contains a Trusting HTTP…
Priority LOW 38CWE-650Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Dell Avamar, versions prior to 19.10 SP1 with patch 338904, contains a Trusting HTTP Permission Methods on the Server-Side vulnerability in Security. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Information exposure.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00343 28th percentileScored 2026-11-07
Fix Fixed Avamar Server (Dell): 19.10 SP1 with CHF 338904 or laterAvamar Virtual Edition (Dell): 19.10 SP1 with CHF 338904 or later
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 Server | 19.8 through 19.10 to before 19.10 SP1 with CHF 338904 or later | 19.10 SP1 with CHF 338904 or later | Patch available | CNA |
| Dell | Avamar Virtual Edition | 19.8 through 19.10 to before 19.10 SP1 with CHF 338904 or later | 19.10 SP1 with CHF 338904 or later | Patch available | CNA |
- Avamar Server VendorDell Affected 19.8 through 19.10 to before 19.10 SP1 with CHF 338904 or later Fixed in 19.10 SP1 with CHF 338904 or later Patch available CNA
- Avamar Virtual Edition VendorDell Affected 19.8 through 19.10 to before 19.10 SP1 with CHF 338904 or later Fixed in 19.10 SP1 with CHF 338904 or later Patch available CNA
CPE configurations NVD · 21
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dell:avamar:19.4:*:*:*:virtual:esxi:*:* | 19.4 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.4:*:*:*:virtual:vmware:*:* | 19.4 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.4:*:*:*:virtual:vsphere:*:* | 19.4 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.7:*:*:*:virtual:esxi:*:* | 19.7 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.7:*:*:*:virtual:vmware:*:* | 19.7 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.7:*:*:*:virtual:vsphere:*:* | 19.7 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.8:*:*:*:virtual:esxi:*:* | 19.8 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.8:*:*:*:virtual:vmware:*:* | 19.8 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.8:*:*:*:virtual:vsphere:*:* | 19.8 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.9:*:*:*:virtual:esxi:*:* | 19.9 | Vulnerable | Dell |
- cpe:2.3:a:dell:avamar:19.4:*:*:*:virtual:esxi:*:* Versions 19.4 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.4:*:*:*:virtual:vmware:*:* Versions 19.4 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.4:*:*:*:virtual:vsphere:*:* Versions 19.4 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.7:*:*:*:virtual:esxi:*:* Versions 19.7 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.7:*:*:*:virtual:vmware:*:* Versions 19.7 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.7:*:*:*:virtual:vsphere:*:* Versions 19.7 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.8:*:*:*:virtual:esxi:*:* Versions 19.8 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.8:*:*:*:virtual:vmware:*:* Versions 19.8 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.8:*:*:*:virtual:vsphere:*:* Versions 19.8 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.9:*:*:*:virtual:esxi:*:* Versions 19.9 Vulnerable ·Dell
Show 11 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dell:avamar:19.9:*:*:*:virtual:vmware:*:* | 19.9 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.9:*:*:*:virtual:vsphere:*:* | 19.9 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.10:-:*:*:virtual:esxi:*:* | 19.10 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.10:-:*:*:virtual:vmware:*:* | 19.10 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.10:-:*:*:virtual:vsphere:*:* | 19.10 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.10:sp1:*:*:virtual:esxi:*:* | 19.10 sp1 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.10:sp1:*:*:virtual:vmware:*:* | 19.10 sp1 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.10:sp1:*:*:virtual:vsphere:*:* | 19.10 sp1 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.12:*:*:*:virtual:esxi:*:* | 19.12 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.12:*:*:*:virtual:vmware:*:* | 19.12 | Vulnerable | Dell |
| cpe:2.3:a:dell:avamar:19.12:*:*:*:virtual:vsphere:*:* | 19.12 | Vulnerable | Dell |
- cpe:2.3:a:dell:avamar:19.9:*:*:*:virtual:vmware:*:* Versions 19.9 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.9:*:*:*:virtual:vsphere:*:* Versions 19.9 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.10:-:*:*:virtual:esxi:*:* Versions 19.10 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.10:-:*:*:virtual:vmware:*:* Versions 19.10 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.10:-:*:*:virtual:vsphere:*:* Versions 19.10 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.10:sp1:*:*:virtual:esxi:*:* Versions 19.10 sp1 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.10:sp1:*:*:virtual:vmware:*:* Versions 19.10 sp1 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.10:sp1:*:*:virtual:vsphere:*:* Versions 19.10 sp1 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.12:*:*:*:virtual:esxi:*:* Versions 19.12 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.12:*:*:*:virtual:vmware:*:* Versions 19.12 Vulnerable ·Dell
- cpe:2.3:a:dell:avamar:19.12:*:*:*:virtual:vsphere:*:* Versions 19.12 Vulnerable ·Dell
Remediation
- Fix · CNA Avamar Server (Dell) Fixed in 19.10 SP1 with CHF 338904 or later
- Fix · CNA Avamar Virtual Edition (Dell) Fixed in 19.10 SP1 with CHF 338904 or later
Timeline
- 2026-10-02 Threatist record created from CVE-2025-21120
- 2026-10-03 Alias added: GHSA-qjvg-gx5p-355w
References
Sources
- CVE-2025-21120 · CVE Program
- CVE-2025-21120 · NVD
- FIRST EPSS
- GHSA-qjvg-gx5p-355w · 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