Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| TeleMessage / archiving backend | affected 0 through 2025-05-05 |
CWE
CWE-912
References
- https://news.ycombinator.com/item?id=43909220
- https://arstechnica.com/security/2025/05/signal-clone-used-by-trump-official-stops-operations-after-report-it-was-hacked/
- https://www.theregister.com/2025/05/05/telemessage_investigating/
ADP enrichment
No English description supplied.