CVE-2025-20185

Cisco Secure Email and Web Manager, Secure Email Gateway, and Secure Web Appliance Privilege Escalation Vulnerability

MEDIUM
6.7
CVSS Score
Published: February 5, 2025 at 04:14 PM UTC
Updated: June 17, 2026 at 08:41 AM UTC
18 products affected across 1 vendorAsyncosSecure Email And Web Manager M380Secure Email And Web Manager M390X

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Severity
MEDIUM6.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A vulnerability in the implementation of the remote access functionality of Cisco AsyncOS Software for Cisco Secure Email and Web Manager, Cisco Secure Email Gateway, and Cisco Secure Web Appliance could allow an authenticated, local attacker to elevate privileges to root. The attacker must authenticate with valid administrator credentials. This vulnerability is due to an architectural flaw in the password generation algorithm for the remote access functionality. An attacker could exploit this vulnerability by generating a temporary password for the service account. A successful exploit could allow the attacker to execute arbitrary commands as root and access the underlying operating system. Note: The Security Impact Rating (SIR) for this vulnerability is Medium due to the unrestricted scope of information that is accessible to an attacker.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

cisco-secure-email-and-web-manager-m170 (environment) · cisco-secure-email-and-web-manager-m190 (environment) · cisco-secure-email-and-web-manager-m195 (environment) · cisco-secure-email-and-web-manager-m380 (environment) · cisco-secure-email-and-web-manager-m390 (environment) · cisco-secure-email-and-web-manager-m390x (environment) · cisco-secure-email-and-web-manager-m395 (environment) · cisco-secure-email-and-web-manager-m680 (environment) · cisco-secure-email-and-web-manager-m690 (environment) · cisco-secure-email-and-web-manager-m690x (environment) · cisco-secure-email-and-web-manager-m695 (environment) · cisco-secure-email-and-web-manager-virtual-appliance-m100v (environment) · cisco-secure-email-and-web-manager-virtual-appliance-m300v (environment) · cisco-secure-email-and-web-manager-virtual-appliance-m600v (environment)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-250

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