TeleMessage · TM SGNL
CVE-2025-48928
TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability
What it is
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.
CISA: TeleMessage TM SGNL contains an exposure of core dump file to an unauthorized control sphere Vulnerability. This vulnerability 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.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Deadline for US federal agencies: July 22, 2025
More exploited flaws from TeleMessage
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Jul 1, 2025 | Initialization of a Resource with an Insecure Default | TM SGNL | Medium 5.3 | 12% |
| May 12, 2025 | Hidden Functionality | TM SGNL | Low 1.9 | 0.4% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.