CVE-2025-47729
TeleMessage TM SGNL Hidden Functionality Vulnerability
- Low 1.9
- Exploited: added to CISA KEV 12 May 2025
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.
Key facts
- Published
- 8 May 2025
- Last changed
- 21 Oct 2025
- Assigned by
- mitre
- KEV added
- 12 May 2025
- KEV fix due
- 2 Jun 2025
- EPSS
- 0.454% likely to be exploited in the next 30 days, higher than 39.953% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: partial
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 1.9CVSS 3.1, Lowfrom the CNA (mitre)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| TeleMessage | archiving backend |
|
Timeline
- 8 May 2025 Published
- 12 May 2025 CVE-2025-47729 added to CISA KEV
- 12 May 2025 Added to the CISA KEV catalogue