{"id":"CVE-2025-47729","aliases":["EUVD-2025-14003","GHSA-h5qv-qcjq-wcff"],"status":"published","title":"The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM...","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.","severity":{"version":"3.1","score":1.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00454,"percentile":0.39867,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"cwes":["CWE-912"],"published":"2025-05-08T00:00:00Z","modified":"2026-06-17T09:28:37Z","kev":{"date_added":"2025-05-12","due_date":"2025-06-02","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.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2025-05-12"},{"source":"kev","since":"2025-05-12"}],"products":[{"vendor":"telemessage","product":"archiving backend"},{"vendor":"telemessage","product":"text_message_archiver"},{"vendor":"telemessage","product":"tm sgnl"}],"references":[{"url":"https://news.ycombinator.com/item?id=43909220","tags":["Press/Media Coverage"]},{"url":"https://arstechnica.com/security/2025/05/signal-clone-used-by-trump-official-stops-operations-after-report-it-was-hacked/","tags":["Press/Media Coverage"]},{"url":"https://www.theregister.com/2025/05/05/telemessage_investigating/","tags":["Press/Media Coverage"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47729","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47729"},{"url":"https://arstechnica.com/security/2025/05/signal-clone-used-by-trump-official-stops-operations-after-report-it-was-hacked"},{"url":"https://www.theregister.com/2025/05/05/telemessage_investigating"},{"url":"https://github.com/advisories/GHSA-h5qv-qcjq-wcff"}],"sources":{"cve":[{"id":"CVE-2025-47729","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.","status":"published","published":"2025-05-08T00:00:00Z","modified":"2025-10-21T22:55:16.821Z","cvss":[{"version":"3.1","score":1.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-912"],"updated_at":"2026-11-02T14:32:25.982948Z"}],"euvd":[{"id":"EUVD-2025-14003","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.","status":"published","published":"2025-05-08T00:00:00Z","modified":"2025-10-21T22:55:16Z","cvss":[{"version":"3.1","score":1.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"exploited_since":"2025-05-12","updated_at":"2026-11-02T20:31:29.313974Z"}],"ghsa":[{"id":"GHSA-h5qv-qcjq-wcff","title":"The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM...","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.","status":"published","published":"2025-05-08T15:31:12Z","modified":"2025-10-22T00:33:18Z","cvss":[{"version":"3.1","score":1.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-912"],"updated_at":"2026-11-02T15:04:08.198655Z"}],"kev":[{"id":"CVE-2025-47729","title":"TeleMessage TM SGNL Hidden Functionality Vulnerability","description":"TeleMessage TM SGNL contains a hidden functionality vulnerability in which the archiving backend holds cleartext copies of messages from TM SGNL application users.","cwes":["CWE-912"],"kev":{"date_added":"2025-05-12","due_date":"2025-06-02","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.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2025-47729","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.","status":"published","published":"2025-05-08T14:15:26.883Z","modified":"2026-06-17T09:28:37.04Z","cvss":[{"version":"3.1","score":1.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-912"],"updated_at":"2026-11-02T14:11:06.085152Z"}]}}