Information disclosure in Cisco Secure Email and Web Manager, Secure Email Gateway and Secure Web Appliance

1) Information disclosure

EUVDB-ID: #VU103668

Risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-20207

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 excessive data output by the application in Simple Network Management Protocol (SNMP) polling. 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: 15.5 - 16.0

Secure Email Gateway: 15.0 - 16.0

Secure Web Appliance: 15.0 - 15.2

CPE2.3

• cpe:2.3:a:cisco_systems:cisco_secure_email_and_web_manager:*:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:cisco_secure_email_and_web_manager:15.5:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:cisco_secure_email_and_web_manager:16.0:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:secure_email_gateway:*:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:secure_email_gateway:15.0:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:secure_email_gateway:15.5:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:secure_web_appliance:*:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:secure_web_appliance:15.0:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:secure_web_appliance:15.1:*:*:*:*:*:*:*

External links

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-sma-wsa-snmp-inf-FqPvL8sX

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.