CISA Known Exploited Vulnerability (KEV)
TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability
July 1, 2025
July 22, 2025
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
The TeleMessage service through 2025-05-05 is based on a JSP application in which the heap content is roughly equivalent to a “core dump” in which a password previously sent over HTTP would be included in this dump, as exploited in the wild in May 2025.