July 1, 2025 · Applied Cybernetics Group
CVE-2025-48928 — TeleMessage TM SGNL
TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability
- Added to KEV
2025-07-01- Federal due date
2025-07-22- Vendor
- TeleMessage
- Product
- TM SGNL
- EPSS
- 92.4th percentile (score 0.083, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-48928
CISA short description
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.
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.