Vulnerability Intelligence Report
TeleMessage TM SGNL Hidden Functionality Vulnerability
CVE-2025-47729
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.
CISA KEV
SSVC: Active Exploitation
CVSS Base Score
1.9
LOW
Exploitability:0.5
Impact Score:1.5
EPSS Probability:0.39%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-912 ↗CWE-912 Hidden Functionality
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| TeleMessage | archiving backend | 0 <= 2025-05-05 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2025-05-08T00:00:00 |
| Published | 2025-05-08T00:00:00 |
| Last Updated | 2025-10-21T22:55:16 |
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