Information disclosure in Cisco Email Security Appliance and Cisco Secure Email and Web Manager



Published: 2022-06-16
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-20664
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Cisco Secure Email and Web Manager
Server applications / Other server solutions

Cisco Email Security Appliance
Server applications / IDS/IPS systems, Firewalls and proxy servers

Vendor Cisco Systems, Inc

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU64449

Risk: Medium

CVSSv3.1: 6.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-20664

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No

Description

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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco Secure Email and Web Manager: 11 - 14.1

Cisco Email Security Appliance: 11.0 - 14.0


CPE2.3 External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esasma-info-dsc-Q9tLuOvM

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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