PT-2025-24006 · Signal · Signal App

S0Lidstat3 · Published 2025-06-06 · Updated 2025-09-17 · CVE-2025-5715

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Signal App version 7.41.4

Description A vulnerability was found in the Biometric Authentication Handler component, which affects the authentication process by missing a critical step. The attack can be launched on a physical device and has a high complexity, making exploitation difficult. The exploit has been disclosed to the public.

Recommendations For Signal App version 7.41.4, consider disabling the Biometric Authentication Handler until a patch is available. Restrict access to the affected component to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Missing Authentication

Weakness Enumeration

CWE-306

CWE-304

Related Identifiers

CVE-2025-5715

Affected Products

Signal App

References · 10

• 🔥 https://drive.google.com/file/d/1tI0bC8X8546ActlzGlmSU-AhCdD950y4/view · Exploit
• 🔥 https://drive.google.com/file/d/1tI0bC8X8546ActlzGlmSU-AhCdD950y4/view?usp=drivesdk · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-5715 · Security Note
• https://osv.dev/vulnerability/CVE-2025-5715 · Vendor Advisory
• https://t.me/cveNotify/135697 · Telegram Post
• https://t.me/cvenotify/124857 · Telegram Post
• https://twitter.com/CVEnew/status/1930833303604752452 · Twitter Post
• https://vuldb.com/?ctiid.311236 · Note
• https://vuldb.com/?submit.585069 · Note
• https://vuldb.com/?id.311236 · Note