Risk Letters

Exploited vulnerability

CVE-2025-48927

TLP:CLEAR

TeleMessage TM SGNL Initialization of a Resource with an Insecure Default Vulnerability

TeleMessage TM SGNL contains an initialization of a resource with an insecure default vulnerability. This vulnerability relies on how the Spring Boot Actuator is configured with an exposed heap dump endpoint at a /heapdump URI.

Facts

  • Vendor: TeleMessage
  • Product: TM SGNL
  • CVSS: 5.3
  • EPSS (probability of exploitation within 30 days): 11.6 %
  • On CISA's Known Exploited Vulnerabilities list since: 1 July 2025
  • First known exploitation: 1 July 2025
  • CISA's deadline for US federal agencies: 22 July 2025
  • Weakness: CWE-1188
  • First seen by Risk Letters: 1 July 2025

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD