CVE-2025-20180 — MEDIUM (4.8)

Vulnerability Description

A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager and Secure Email Gateway could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of an affected interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. To exploit this vulnerability, the attacker must have valid credentials for a user account with at least the role of Operator.

CVSS Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Cisco	Asyncos	12.8.1-002
Cisco	Secure Email And Web Manager Virtual Appliance M100V	-
Cisco	Secure Email And Web Manager Virtual Appliance M300V	-
Cisco	Secure Email And Web Manager Virtual Appliance M600V	-
Cisco	Secure Email And Web Manager M170	-
Cisco	Secure Email And Web Manager M190	-
Cisco	Secure Email And Web Manager M195	-
Cisco	Secure Email And Web Manager M380	-
Cisco	Secure Email And Web Manager M390	-
Cisco	Secure Email And Web Manager M390X	-
Cisco	Secure Email And Web Manager M395	-
Cisco	Secure Email And Web Manager M680	-
Cisco	Secure Email And Web Manager M690	-
Cisco	Secure Email And Web Manager M690X	-
Cisco	Secure Email And Web Manager M695	-
Cisco	Secure Email Gateway Virtual Appliance C100V	-
Cisco	Secure Email Gateway Virtual Appliance C300V	-
Cisco	Secure Email Gateway Virtual Appliance C600V	-
Cisco	Secure Email Gateway C195	-
Cisco	Secure Email Gateway C395	-

Related Weaknesses (CWE)

CWE-79

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/ciVendor Advisory

FAQ

What is CVE-2025-20180?

CVE-2025-20180 is a vulnerability with a CVSS score of 4.8 (MEDIUM). A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager and Secure Email Gateway could allow an authenticated, remote attacker to conduct...

How severe is CVE-2025-20180?

CVE-2025-20180 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-20180?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Asyncos, Cisco Secure Email And Web Manager Virtual Appliance M100V, Cisco Secure Email And Web Manager Virtual Appliance M300V, Cisco Secure Email And Web Manager Virtual Appliance M600V, Cisco Secure Email And Web Manager M170.