CVE-2025-48928 — TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability
Overview
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.
Vulnerability details
- CVE ID
- CVE-2025-48928
- Vulnerability
- TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability
- Vendor
- TeleMessage
- Affected products
- TeleMessage: TM SGNL
- Severity
- HIGH
- Exploitation status
- Actively exploited in the wild (CISA KEV)
- Published
- 2025-07-01
Remediation guidance
CVE-2025-48928 is in CISA's Known Exploited Vulnerabilities (KEV) catalog — U.S. federal civilian agencies are required to remediate it under Binding Operational Directive 22-01. Treat it as a priority for every environment.
Apply the vendor's official security update for TeleMessage the affected product as soon as possible. Where a patch is unavailable, apply vendor mitigations or isolate/segment exposed systems.
Hunt for indicators of compromise tied to this vulnerability and confirm logging/EDR coverage on affected assets.
Authoritative references
Remediate CVE-2025-48928 — and stay ahead of the next one
CVE-2025-48928 is listed in the CISA KEV catalog as actively exploited — treat remediation as urgent. Scan your domain free to see whether CVE-2025-48928 and other TeleMessage issues affect you and get a prioritized remediation report (full report from ₹999) — or stream the full feed of 1,600+ actively-exploited CVEs straight into your SOC.
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