Vulnerability identifier: #VU90709
Vulnerability risk: Low
CVSSv4.0: 7.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear]
CVE-ID:
CWE-ID:
CWE-264
Exploitation vector: Local
Exploit availability: Yes
Vulnerable software:
MiCollab
Server applications /
Conferencing, Collaboration and VoIP solutions
MiVoice Business Solution Virtual Instance (MiVB SVI)
Server applications /
Conferencing, Collaboration and VoIP solutions
Vendor: Mitel
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper file validation, which leads to security restrictions bypass and privilege escalation.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
MiCollab: 9.7.1.110
MiVoice Business Solution Virtual Instance (MiVB SVI): 1.0.0.25
External links
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0016
https://www.mitel.com/-/media/mitel/file/pdf/support/security-advisories/security-bulletin240016001-v10.pdf
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.