CVE-2025-47729 – TeleMessage End-to-End Encryption Vulnerability

The following table lists the changes that have been made to the
CVE-2025-47729 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    May. 08, 2025

    Action Type Old Value New Value
    Added Tag exclusively-hosted-service
    Added 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.
    Added CVSS V3.1 AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
    Added CWE CWE-912
    Added Reference https://arstechnica.com/security/2025/05/signal-clone-used-by-trump-official-stops-operations-after-report-it-was-hacked/
    Added Reference https://news.ycombinator.com/item?id=43909220
    Added Reference https://www.theregister.com/2025/05/05/telemessage_investigating/
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