References to Advisories, Solutions, and Tools

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This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Known Affected Software Configurations Switch to CPE 2.2

Change History

CWE-552

OR
          *cpe:2.3:a:smarsh:telemessage:-:*:*:*:*:*:*:*

MITRE: https://www.wired.com/story/how-the-signal-knock-off-app-telemessage-got-hacked-in-20-minutes/ Types: Press/Media Coverage

2025-07-01

2025-07-22

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability

exclusively-hosted-service

The TeleMessage service through 2025-05-05 is based on a JSP application in which the heap content is roughly equivalent to a "core dump" in which a password previously sent over HTTP would be included in this dump, as exploited in the wild in May 2025.

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

CWE-528

https://www.wired.com/story/how-the-signal-knock-off-app-telemessage-got-hacked-in-20-minutes/