Summary: Cisco has issued security updates for a high-severity vulnerability in its Webex application, tracked as CVE-2025-20236, which enables unauthenticated attackers to execute remote code via malicious meeting invite links. The flaw arises from improper input validation, allowing attackers to trick users into downloading arbitrary files. All Webex app installations are affected, necessitating immediate software updates as there are no workarounds available.
Affected: Cisco Webex App
Keypoints :
- CVE-2025-20236 enables remote code execution through malicious meeting invites.
- Insufficient input validation in the Webex app allows exploitation via crafted links.
- Necessary updates vary by version; installations on version 44.6 require migration to a fixed release.
- No known proof-of-concept exploits or evidence of active attacks targeting unpatched systems have been found.