CVE-2024-35315: Mitel MiCollab · Code Injection
Source CVE Database V5
Not known to be exploited · CVSS 5.6 Medium.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 55% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Affects
- Mitel MiCollab through 9.7.1.110
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:LExploitation 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 restrict access to Mitel MiCollab Desktop Client and MiVoice Business Solution Virtual Instance to trusted users with strict privilege management.
- Implement robust authentication and authorization controls to ensure only necessary users have high privilege access.
- Monitor logs and network traffic for unusual activities related to these applications, focusing on privilege escalation attempts.
- Apply network segmentation to isolate Mitel communication systems from general user networks to reduce attack surface.
- Follow Mitel’s official channels closely for patches or updates addressing CVE-2024-35315 and apply them promptly once available.
- Conduct regular security audits and vulnerability assessments on communication infrastructure to detect and remediate similar issues proactively.
- Educate administrators and users about the risks of privilege escalation and the importance of safeguarding credentials and access rights.
Description
A vulnerability in the Desktop Client of Mitel MiCollab through 9.7.1.110, and MiVoice Business Solution Virtual Instance (MiVB SVI) 1.0.0.25, could allow an authenticated attacker to conduct a privilege escalation attack due to improper file validation. A successful exploit could allow an attacker to run arbitrary code with elevated privileges.