CVE-2025-47729

Name: CVE-2025-47729
Creator: NVD / NIST
Published: 2025-05-08T14:15:26.883+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.9/10Actively ExploitedEPSS 0.39%

Last modified Jun 17, 2026

CVE-2025-47729 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. 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 has confirmed active exploitation in the wild. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

4.9/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.39%

31.2th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by Jun 2, 2025.

Weakness Enumeration

CWE-912

Affected Software

Vendor	Product	Versions
Telemessage	Text Message Archiver	<= 2025-05-05

References

https://arstechnica.com/security/2025/05/signal-clone-used-by-trump-official-stops-operations-after-report-it-was-hacked/Press/Media Coverage
https://news.ycombinator.com/item?id=43909220Press/Media Coverage
https://www.theregister.com/2025/05/05/telemessage_investigating/Press/Media Coverage
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47729US Government Resource

Timeline

Published: May 8, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-47729?

How severe is CVE-2025-47729?

CVE-2025-47729 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2025-47729?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-47729?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST