TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability (CVE-2025-48928)
Severity: medium · Patch status: unknown · Since 2025-07-01 · CVE-2025-48928
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. CISA added CVE-2025-48928 to its Known Exploited Vulnerabilities catalog on Jul 1, 2025, which means attackers are exploiting it in the wild.
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.
- US federal agencies must remediate by Jul 22, 2025 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
