CVE-2025-7395Improper Certificate Validation in Wolfssl

Severity
9.2CRITICALNVD
EPSS
0.1%
top 83.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 18
Latest updateJul 19

Description

A certificate verification error in wolfSSL when building with the WOLFSSL_SYS_CA_CERTS and WOLFSSL_APPLE_NATIVE_CERT_VALIDATION options results in the wolfSSL client failing to properly verify the server certificate's domain name, allowing any certificate issued by a trusted CA to be accepted regardless of the hostname.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

🔴Vulnerability Details

2
GHSA
GHSA-g6x8-5jj7-qqfv: A certificate verification error in wolfSSL when building with the WOLFSSL_SYS_CA_CERTS and WOLFSSL_APPLE_NATIVE_CERT_VALIDATION options results in th2025-07-19
OSV
CVE-2025-7395: A certificate verification error in wolfSSL when building with the WOLFSSL_SYS_CA_CERTS and WOLFSSL_APPLE_NATIVE_CERT_VALIDATION options results in th2025-07-18

📋Vendor Advisories

2
Microsoft
Domain Name Validation Bypass with Apple Native Certificate Validation2025-07-08
Debian
CVE-2025-7395: wolfssl - A certificate verification error in wolfSSL when building with the WOLFSSL_SYS_C...2025
CVE-2025-7395 — Improper Certificate Validation | cvebase