CVE•Published 2025-06-06•Modified 2025-09-17•0 articles on news•6 live references•NVD data

CVE-2025-5715Signal · Signal

Vulnerability data via NVD (ingested)

CVSS v3.1

3.8

LOW

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

EPSS percentile

Exploit Prediction Scoring System · top 60% of all CVEs

Weaknesses (CWE)

CWE-304Missing Critical Step in Authentication CWE-306Missing Authentication for Critical Function

Description

A vulnerability was found in Signal App 7.41.4 on Android. It has been declared as problematic. This vulnerability affects unknown code of the component Biometric Authentication Handler. The manipulation leads to missing critical step in authentication. It is possible to launch the attack on the physical device. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Timeline

Published 2025-06-06

Modified 2025-09-17

External references

NVD MITRE Exploit-DB Sploitus trickest/cve VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2025-5715

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product + version

product:"Signal Signal" version:"7.41.4"

Version-pinned fingerprint from NVD's first vulnerable CPE.

Shodan · banner/body mention

http.html:"Signal"

HTTP body or banner mentions "Signal" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2025-5715