What’s Vulnerable › Vulnerabilities

CVE-2025-48927: TeleMessage TM SGNL Initialization of a Resource with an Insecure Default Vulnerability

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2025-07-01
• EPSS: 11.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-28 · updated 2026-06-17
• Weakness: CWE-1188

Description

The TeleMessage service through 2025-05-05 configures Spring Boot Actuator with an exposed heap dump endpoint at a /heapdump URI, as exploited in the wild in May 2025.

Affected products

• Smarsh Telemessage: all versions

References

• https://www.wired.com/story/how-the-signal-knock-off-app-telemessage-got-hacked-in-20-minutes/
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-48927

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