CVE-2025-47729

MediumCVSS 4.9/10Known exploited (CISA KEV)Last modified Jun 17, 2026

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 4.9/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-912

Affected software

Vendor	Product	Versions
TeleMessage	archiving backend	<= 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
Added to CISA KEV: May 12, 2025
NVD status: Analyzed

Related CVEs from 2025

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