CISA description
TeleMessage TM SGNL contains a hidden functionality vulnerability in which the archiving backend holds cleartext copies of messages from TM SGNL application users.
CVE-2025-47729
TeleMessage · TM SGNL
TeleMessage TM SGNL Hidden Functionality Vulnerability
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes & references
- Apply mitigations per vendor instructions. Absent mitigating instructions from the vendor, discontinue use of the product.
- https://nvd.nist.gov/vuln/detail/CVE-2025-47729
Where this lands in 800-53
Vulnerability data triggers these controls during assessment and continuous monitoring.