High severity · published Dec 18, 2020
CVE-2020-27154
The chat window of Mitel BusinessCTI Enterprise (MBC-E) Client for Windows before 6.4.11 and 7.x before 7.0.3 could allow an attacker to gain access to user information by sending…
8.8
CVSS
1%
EPSS
No
On KEV
Description
The chat window of Mitel BusinessCTI Enterprise (MBC-E) Client for Windows before 6.4.11 and 7.x before 7.0.3 could allow an attacker to gain access to user information by sending arbitrary code, due to improper input validation. A successful exploit could allow an attacker to view the user information and application data.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BE
Businesscti Enterprise · Mitel
before 6.4.11; 7.0.0 before 7.0.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27154
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27154
Vendor Advisory
https://www.mitel.com/support/security-advisories
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