July 1, 2025 · Applied Cybernetics Group
CVE-2025-48927 — TeleMessage TM SGNL
TeleMessage TM SGNL Initialization of a Resource with an Insecure Default Vulnerability
- Added to KEV
2025-07-01- Federal due date
2025-07-22- Vendor
- TeleMessage
- Product
- TM SGNL
- EPSS
- 95.7th percentile (score 0.111, as of
2026-09-16) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- ATT&CK
- T1005 , T1212 , T1555 · signal rollup
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-48927
CISA short description
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.
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.