CVE-2025-20139 | Cisco Enterprise Chat and Email up to 12.6_ES3_ET2 Chat Messaging incorrect regex (cisco-sa-ece-dos-tC6m9GZ8)
A vulnerability classified as critical was found in Cisco Enterprise Chat and Email. This vulnerability affects unknown code of the component Chat Messaging. The manipulation leads to incorrect regular expression.
This vulnerability was named CVE-2025-20139. The attack can be initiated remotely. There is no exploit available.
It is recommended to upgrade the affected component.