CVE-2025-12889

With TLS 1.2 connections a client can use any digest, specifically a weaker digest that is supported, rather than those in the CertificateRequest.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/wolfSSL/wolfssl/pull/9395	Issue Tracking Patch

Configurations

Configuration 1 (hide)

cpe:2.3:a:wolfssl:wolfssl:5.8.4:*:*:*:*:*:*:*

History

19 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Con conexiones TLS 1.2, un cliente puede usar cualquier algoritmo de resumen, específicamente un algoritmo de resumen más débil que sea compatible, en lugar de los de la CertificateRequest.

Information

Published : 2025-11-22 00:15

Updated : 2026-10-19 13:10

NVD link : CVE-2025-12889

Mitre link : CVE-2025-12889

CVE.ORG link : CVE-2025-12889

JSON object : View

Products Affected

wolfssl

wolfssl

CWE

CWE-20

Improper Input Validation

NVD-CWE-noinfo

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