CVSS 3.1
4.9 mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NCVE-2025-47729
Medium (4.9) in TeleMessage TM SGNL. In CISA KEV since 2025-05-12. EPSS 0.4% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
- CISA KEV
- listed 2025-05-12, due 2025-06-02
- CWE
- CWE-912
- Published
- Modified
- Record from
- the NVD, synced
Affected
- telemessage:text_message_archiver
References
- https://arstechnica.com/security/2025/05/signal-clone-used-by-trump-official-stops-operations-after-report-it-was-hacked/
- https://news.ycombinator.com/item?id=43909220
- https://www.theregister.com/2025/05/05/telemessage_investigating/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47729