Vulnerability in Telemessage Archiving Backend

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…

EPSS: 0.041 (88.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 1.9 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

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.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-47729?
CVE-2025-47729 is a low-severity vulnerability in Telemessage Archiving Backend, classified under Hidden Functionality. CVSS score: 1.9/10. Published 2025-05-08.
How severe is CVE-2025-47729?
Low severity. CVSS v3 base score is 1.9 out of 10.
Is CVE-2025-47729 known to be exploited?
Yes. CVE-2025-47729 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-05-12), indicating it is being actively exploited. 3 public proof-of-concept repositories are indexed.