Vulnerability · Published Feb 27, 2026 · Assigned by Vivo

CVE-2025-15567

Medium 5.1

In plain English

A medium-severity missing authentication in Health from vivo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).

Severity (CVSS 4.0)5.1Medium

Exploit odds (30 days)0.1%top 95.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Insufficient protection mechanisms in the Health Module may lead to partial information disclosure.

Affected products (as reported)

Vendor	Product	Versions
vivo	Health	Versions below 5.3.0.0

Weakness: CWE-306 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

References

https://www.vivo.com/en/support/security-advisory-detail?id=19