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CVE-2025-47729

4.9, medium Known exploited

TeleMessage TM SGNL Hidden Functionality Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab) CISA KEV catalogue (opens in a new tab)
CVSS
4.9, medium medium CVSS v3.1
EPSS, next 30 days
0.4% higher than 37.3% of scored CVEs
Exploitation
Confirmed in the wild
Published
8 May 2025a year ago

Known exploited

CISA added this to the Known Exploited Vulnerabilities Catalog on 12 May 2025. US federal agencies had to remediate by 2 Jun 2025, a deadline that has passed.

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.

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.

Details

Vendor
TeleMessage
Product
archiving backend
Weakness
CWE-912 (opens in a new tab)
Status
Analyzed
Updated
17 Jun 2026
Assigner
cve@mitre.org

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

References 4

Advisories 1

Other references 3

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other TeleMessage CVEs

Every TeleMessage CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2025-48927 TeleMessage TM SGNL Initialization of a Resource with an Insecure Default Vulnerability KEV EPSS 11% 5.3, medium
  • CVE-2025-48928 TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability KEV EPSS 0.6% 4, medium

Beyond this page

Is CVE-2025-47729 in your network?

This page tells you how dangerous CVE-2025-47729 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

CVE-2025-47729 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2025-47729 comes with the devices to patch.

    Learn more about EXYS7600 OCELOT

  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.