Medium severity · published Dec 18, 2020
CVE-2020-27340
The online help portal of Mitel MiCollab before 9.2 could allow an attacker to redirect a user to an unauthorized website by executing malicious script due to insufficient access…
6.1
CVSS
0.8%
EPSS
No
On KEV
Description
The online help portal of Mitel MiCollab before 9.2 could allow an attacker to redirect a user to an unauthorized website by executing malicious script due to insufficient access control.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MI
Micollab · Mitel
before 9.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27340
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27340
Vendor Advisory
https://www.mitel.com/support/security-advisories
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