CVE-2025-47729 KEV
1.9
LOW · CVSS 3.1 · EPSS 0.4% (pctl 35)
Patch first
On CISA KEV — known exploited in the wild, due 2025-06-02.
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.
Scoring
| CVSS | 1.9 (LOW, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N |
| EPSS | 0.43% — more likely to be exploited than 35% of all CVEs |
| Weakness | CWE-912 |
| On CISA KEV | yes — remediate by 2025-06-02 |
| Public exploit | none known |
| Published | 2025-05-08 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | TeleMessage TM SGNL Hidden Functionality Vulnerability |
|---|---|
| Added | 2025-05-12 |
| Due | 2025-06-02 |
| Vendor / product | TeleMessage / TM SGNL |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| 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
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