OS command injection in Cohesive Networks VNS3
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
Cohesive Networks VNS3 Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Cohesive Networks VNS3. Authentication is required to exploit this vulnerability. The specific flaw exists within the web service, which listens on TCP port 8000 by default. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-24177.
Why it matters now
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 |
|---|---|---|---|---|---|
| Cohesive Networks | VNS3 | 6.2.3-20240417 | — | No fix listed | CNA |
- VNS3 VendorCohesive Networks Affected 6.2.3-20240417 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cohesive:vns3:*:*:*:*:*:*:*:* | before 6.2.8; 6.6.0 to before 6.6.7 | Vulnerable | Cohesive Networks |
- cpe:2.3:a:cohesive:vns3:*:*:*:*:*:*:*:* Versions before 6.2.8; 6.6.0 to before 6.6.7 Vulnerable ·Cohesive Networks
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Cohesive Networks VNS3 — vendor-provided URL
4 records Highest priority Priority MEDIUM 4 MEDIUM
Other records, highest priority first
- TI-2024-08173 OS command injection in Cohesive Networks VNS3Priority MEDIUM 52
- TI-2024-08172 OS command injection in Cohesive Networks VNS3Priority MEDIUM 52
- TI-2024-08175 OS command injection in Cohesive Networks VNS3Priority MEDIUM 43
Timeline
- 2026-10-02 Threatist record created from CVE-2024-8808
- 2026-10-03 Alias added: GHSA-gx46-282x-mvj7
References
Advisory 2
More Cohesive Networks Vns3 vulnerabilities
- TI-2024-08173 OS command injection in Cohesive Networks VNS3 CVSS 3.1CRITICAL 9.8
- TI-2024-08172 OS command injection in Cohesive Networks VNS3 CVSS 3.1CRITICAL 9.8
- TI-2020-12174 The administrative interface of Cohesive Networks vns3:vpn appliances before version… CVSS 3.1HIGH 8.8
- TI-2024-08175 OS command injection in Cohesive Networks VNS3 CVSS 3.1HIGH 8.8
Sources
- CVE-2024-8808 · CVE Program
- CVE-2024-8808 · NVD
- FIRST EPSS
- GHSA-gx46-282x-mvj7 · 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