Description
The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM SGNL (aka Archive Signal) app users, which is different functionality than described in the TeleMessage "End-to-End encryption from the mobile phone through to the corporate archive" documentation, as exploited in the wild in May 2025.
CISA Known Exploited Vulnerability
Date added 2025-05-12 | Due date 2025-06-02
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Problem types
Product status
Any version
References
www.cisa.gov/...erabilities-catalog?field_cve=CVE-2025-47729
news.ycombinator.com/item?id=43909220
arstechnica.com/...ps-operations-after-report-it-was-hacked/
www.theregister.com/2025/05/05/telemessage_investigating/
