ACTIVELY EXPLOITED
CVE-2025-48927: TeleMessage TM SGNL Initialization of a Resource with an Insecure Default Vulnerability
| Vendor | TeleMessage |
|---|---|
| Product | TM SGNL |
| Actively exploited | Yes |
| Added to CISA KEV | 1 Jul 2025 |
| CISA federal deadline | 22 Jul 2025 |
| Weakness (CWE) | CWE-1188 |
Required action (CISA's text)
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 (NVD)
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.
SOURCES
Other TeleMessage flaws
- CVE-2025-48928: TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability
- CVE-2025-47729: TeleMessage TM SGNL Hidden Functionality Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.