CVE-2024-35285: Mitel MiCollab · Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 9.8 Critical.
Data as of 26 Oct 2026, 12:54 UTC
- EPSS
- 1.3% chance of exploitation in 30 days – higher than 70% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Affects
- Mitel MiCollab through 9.8.0.33
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 21 Oct 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
AI-suggested
- Immediately verify if your Mitel MiCollab deployment includes NuPoint Messenger versions up to 9.8.0.33 and prioritize upgrading to a patched version once available.
- Until patches are released, restrict network access to the NuPoint Messenger service using firewall rules or network segmentation to limit exposure to trusted internal networks only.
- Implement strict input validation and sanitization at network boundaries if possible, including web application firewalls (WAFs) configured to detect and block command injection patterns.
- Monitor logs and network traffic for unusual command execution attempts or anomalous activity related to the NuPoint Messenger service.
- Employ intrusion detection/prevention systems (IDS/IPS) with updated signatures targeting command injection attempts against Mitel MiCollab.
- Conduct regular security assessments and penetration tests focusing on communication infrastructure to detect similar vulnerabilities.
- Educate IT and security teams about this vulnerability to ensure rapid response and incident handling if exploitation attempts are detected.
- Coordinate with Mitel support for official patches and guidance, and subscribe to vendor security advisories for updates.
Description
A vulnerability in NuPoint Messenger (NPM) of Mitel MiCollab through 9.8.0.33 allows an unauthenticated attacker to conduct a command injection attack due to insufficient parameter sanitization.