Information disclosure in Cisco Secure Email and Web Manager and Cisco Email Security Appliance - CVE-2022-20664
Published: June 16, 2022
Vulnerability identifier: #VU64449
CSH Severity: Medium
CVSS v4: 8.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N]
CVE-ID: CVE-2022-20664
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a lack of proper input sanitization while querying the external authentication server. A remote user can gain unauthorized access to sensitive information on the system.
Affected software
Cisco Secure Email and Web Manager
Cisco Email Security Appliance
Cisco Email Security Appliance
How to mitigate CVE-2022-20664
Install updates from vendor's website.
Cisco Secure Email and Web Manager - addressed in versions 13.6.2-090, 14.1.0-227
Cisco Email Security Appliance - update to 14.0.1-020
Cisco Email Security Appliance - update to 14.0.1-020