CVE-2025-47729
MEDIUM CISA KEV EPSS 31.2%
Published May 8, 20251y ago · Modified Jun 17, 20262w ago
4.9 CVSS 3.1
Published May 8, 2025 1y ago
Last Modified Jun 17, 2026 2w ago
KEV Listed May 12, 2025 1y ago
KEV Due Jun 2, 2025 398d overdue
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None
Threat Intelligence
CISA Known Exploited Overdue 398d
- Added
- May 12, 2025
- Due
- Jun 2, 2025
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS Exploit Probability
31.2% percentile
Exploit & Patch Status
Actively Exploited (KEV)
No Patch Available
Weaknesses 1
CWE-912
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| telemessage | text_message_archiver | * | ≤2025-05-05 |
References 4
- arstechnica.com https://arstechnica.com/security/2025/05/signal-clone-used-by-trump-official-stops-operations-after-report-it-was-hacked/
- news.ycombinator.com https://news.ycombinator.com/item?id=43909220
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47729
- theregister.com https://www.theregister.com/2025/05/05/telemessage_investigating/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.