CVE-2025-48928MEDIUM 4.0CISA KEVEPSS p28.3%

CVE-2025-48928TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability

TeleMessage / TM SGNL

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.

Scoring

CVSS 3.14.0 (MEDIUM)
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS0.37% probability of exploitation · percentile 28.3% · 2026-06-19T12:03:05Z
Published2025-05-28
Last modified2025-11-05

CISA KEV entry

Added to KEV: 2025-07-01

Underlying weaknesses· 2

CWE-528CWE-552

References

  1. https://www.wired.com/story/how-the-signal-knock-off-app-telemessage-got-hacked-in-20-minutes/
  2. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-48928

2

TypeTargetConfidenceTier
WeaknessExposure of Core Dump File to an Unauthorized Control Spherecwe-5280%live
WeaknessFiles or Directories Accessible to External Partiescwe-5520%live

(incoming)1

TypeTargetConfidenceTier
KEVEntryTeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerabilitykev-cve-2025-489280%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
TeleMessage TM SGNL Initialization of a Resource with an Insecure Default Vulnerability
CVE
TeleMessage TM SGNL Hidden Functionality Vulnerability
CVE
CVE-2026-37579
CVE
CVE-2025-48929
CVE
CVE-2025-32105
CVE
CVE-2025-42922
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.