What is CVE-2025-15509?

CVE-2025-15509 is a medium-severity vulnerability in Vivo Smartremote, classified under Missing Authentication for Critical Function. CVSS score: 4.3/10. Published 2026-02-27.

How severe is CVE-2025-15509?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Vivo Smartremote

CVE-2025-15509

The SmartRemote module has insufficient restrictions on loading URLs, which may lead to some information leakage.

Vulnerability class: Broken Authentication

EPSS: 0.003 (16.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Vivo Smartremote — versions Versions below 5.1.2.0
Vivo Smartremote_module

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

security@vivo.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-15509?: CVE-2025-15509 is a medium-severity vulnerability in Vivo Smartremote, classified under Missing Authentication for Critical Function. CVSS score: 4.3/10. Published 2026-02-27.
How severe is CVE-2025-15509?: Medium severity. CVSS v3 base score is 4.3 out of 10.