Critical severity · published Nov 22, 2022
CVE-2022-41326
The web conferencing component of Mitel MiCollab through 9.6.0.13 could allow an unauthenticated attacker to upload arbitrary scripts due to improper authorization controls
9.8
CVSS
1.5%
EPSS
No
On KEV
Description
The web conferencing component of Mitel MiCollab through 9.6.0.13 could allow an unauthenticated attacker to upload arbitrary scripts due to improper authorization controls. A successful exploit could allow remote code execution within the context of the application.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MI
Micollab · Mitel
through 9.6.0.105 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-41326
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-41326
Vendor Advisory
https://www.mitel.com/support/security-advisories
Mitigation
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0009
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