Tenable Appliance 3.5 - 4.4.0, and possibly prior versions, contains a flaw in the…
Priority MEDIUM 59CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
Tenable Appliance 3.5 - 4.4.0, and possibly prior versions, contains a flaw in the simpleupload.py script in the Web UI. Through the manipulation of the tns_appliance_session_user parameter, a remote attacker can inject arbitrary commands.
Why it matters now
EPSS 0.16478 97th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tenable:appliance:3.4.0:*:*:*:*:*:*:* | 3.4.0 | Vulnerable | Tenable |
| cpe:2.3:a:tenable:appliance:3.5.0:*:*:*:*:*:*:* | 3.5.0 | Vulnerable | Tenable |
| cpe:2.3:a:tenable:appliance:3.5.1:*:*:*:*:*:*:* | 3.5.1 | Vulnerable | Tenable |
| cpe:2.3:a:tenable:appliance:3.10.0:*:*:*:*:*:*:* | 3.10.0 | Vulnerable | Tenable |
| cpe:2.3:a:tenable:appliance:3.10.1:*:*:*:*:*:*:* | 3.10.1 | Vulnerable | Tenable |
| cpe:2.3:a:tenable:appliance:4.0.0:*:*:*:*:*:*:* | 4.0.0 | Vulnerable | Tenable |
| cpe:2.3:a:tenable:appliance:4.1.0:*:*:*:*:*:*:* | 4.1.0 | Vulnerable | Tenable |
| cpe:2.3:a:tenable:appliance:4.2.0:*:*:*:*:*:*:* | 4.2.0 | Vulnerable | Tenable |
| cpe:2.3:a:tenable:appliance:4.3.0:*:*:*:*:*:*:* | 4.3.0 | Vulnerable | Tenable |
| cpe:2.3:a:tenable:appliance:4.3.1:*:*:*:*:*:*:* | 4.3.1 | Vulnerable | Tenable |
- cpe:2.3:a:tenable:appliance:3.4.0:*:*:*:*:*:*:* Versions 3.4.0 Vulnerable ·Tenable
- cpe:2.3:a:tenable:appliance:3.5.0:*:*:*:*:*:*:* Versions 3.5.0 Vulnerable ·Tenable
- cpe:2.3:a:tenable:appliance:3.5.1:*:*:*:*:*:*:* Versions 3.5.1 Vulnerable ·Tenable
- cpe:2.3:a:tenable:appliance:3.10.0:*:*:*:*:*:*:* Versions 3.10.0 Vulnerable ·Tenable
- cpe:2.3:a:tenable:appliance:3.10.1:*:*:*:*:*:*:* Versions 3.10.1 Vulnerable ·Tenable
- cpe:2.3:a:tenable:appliance:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Tenable
- cpe:2.3:a:tenable:appliance:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·Tenable
- cpe:2.3:a:tenable:appliance:4.2.0:*:*:*:*:*:*:* Versions 4.2.0 Vulnerable ·Tenable
- cpe:2.3:a:tenable:appliance:4.3.0:*:*:*:*:*:*:* Versions 4.3.0 Vulnerable ·Tenable
- cpe:2.3:a:tenable:appliance:4.3.1:*:*:*:*:*:*:* Versions 4.3.1 Vulnerable ·Tenable
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-8051
- 2026-10-03 Alias added: GHSA-qr49-hq7w-3936
References
Exploit 1
More Tenable Appliance vulnerabilities
- TI-2017-05640 Tenable Appliance 4.4.0, and possibly prior, contains a flaw in the Web UI that allows… CVSS 3.0HIGH 7.5
- TI-2017-04322 Tenable Nessus before 6.10.2 (as used alone or in Tenable Appliance before 4.5.0) was… CVSS 3.0HIGH 7.3
- TI-2018-01058 Cross-site scripting in Tenable Appliance CVSS 3.0MEDIUM 5.4
Sources
- CVE-2017-8051 · CVE Program
- CVE-2017-8051 · NVD
- FIRST EPSS
- GHSA-qr49-hq7w-3936 · 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