CVE-2025-48929

MEDIUM EXPLOITED

TeleMessage < 2025-05-05 - Insufficient Session Expiration

Title source: llm

Exploitation Summary

CVE-2025-48929 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

The TeleMessage service through 2025-05-05 implements authentication through a long-lived credential (e.g., not a token with a short expiration time) that can be reused at a later date if discovered by an adversary.

References (1)

Core 1

Core References

Press/Media Coverage

https://www.wired.com/story/how-the-signal-knock-off-app-telemessage-got-hacked-in-20-minutes/

Scores

CVSS v3 4.0

EPSS 0.0028

EPSS Percentile 19.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

VulnCheck KEV 2025-05-28

CWE

CWE-613 CWE-922

Status published

Products (1)

smarsh/telemessage < 2025-05-05

Published May 28, 2025

Tracked Since Feb 18, 2026