CVE-2025-47729The 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…
Updated under an hour ago ()
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It affects TeleMessage archiving backend and 1 other product. Add what you run to find out whether that includes you.
CISA lists it as known exploited since May 12, 2025; federal agencies had to remediate by Jun 2, 2025. Treat that date as your deadline.
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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.
- CVSS
- 1.9 LOW (v3.1, CNA)CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
- Weakness (CWE)
- CWE-912
- Known exploited
- Added to CISA KEV May 12, 2025; federal remediation due Jun 2, 2025Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- EPSS (exploitation in the next 30 days)
- 0.45% (percentile 37)
- Assigned by
- mitre
- NVD analysis
- Analyzed
- Record last updated
- Oct 21, 2025
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
TeleMessage archiving backend telemessage:archiving_backend (from the name) | through 2025-05-05 | CNA record |
telemessage text_message_archiver telemessage:text_message_archiver | through 2025-05-05 | NVD |
References
- https://news.ycombinator.com/item?id=43909220press/media-coverage
- https://arstechnica.com/security/2025/05/signal-clone-used-by-trump-official-stops-operations-after-report-it-was-hacked/press/media-coverage
- https://www.theregister.com/2025/05/05/telemessage_investigating/press/media-coverage
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47729us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.