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VulnerabilityPublished Updated

CVE-2024-8806: Cohesive Networks VNS3 · OS Command Injection

Affects Cohesive Networks VNS3Source CVE Database V5

0

Not known to be exploited · CVSS 9.8 Critical.

Data as of 26 Oct 2026, 14:05 UTC

CVSS 3.0 base score
9.8Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
1.6% chance of exploitation in 30 days – higher than 76% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 22 Nov 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Cohesive Networks VNS3Affected
  • =6.2.3-20240417
Fixed in–

AI-suggested

Until an official patch is released by Cohesive Networks, organizations should implement the following mitigations: 1) Restrict network access to the VNS3 web service on TCP port 8000 using firewall rules or network segmentation to limit exposure to trusted IP addresses only. 2) Monitor and log all access attempts to the web service for suspicious activity indicative of injection attempts. 3) Employ Web Application Firewalls (WAFs) with custom rules to detect and block command injection patterns targeting the vulnerable endpoint. 4) Disable or restrict unnecessary services and interfaces on VNS3 appliances to reduce attack surface. 5) Plan for immediate patch deployment once available from the vendor. 6) Conduct thorough security assessments and penetration tests on VNS3 deployments to identify any signs of compromise. 7) Educate network and security teams about this vulnerability to ensure rapid response and incident handling.

Description

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 not 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-24160.

References

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