Information disclosure in Cisco IOS XE SD-WAN - CVE-2025-20221
Published: May 9, 2025
Vulnerability identifier: #VU108840
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-20221
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco IOS XE SD-WAN
Cisco IOS XE SD-WAN
Detailed vulnerability 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 the packet filtering features. A remote attacker can bypass the Layer 3 and Layer 4 traffic filters and gain unauthorized access to sensitive information on the system.
How to mitigate CVE-2025-20221
Install updates from vendor's website.