Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-av4q-73pk-tucd
Vulnerability ID VCID-av4q-73pk-tucd
Aliases CVE-2022-25640
Summary Improper Authentication In wolfSSL before 5.2.0, a TLS 1.3 server cannot properly enforce a requirement for mutual authentication. A client can simply omit the `certificate_verify` message from the handshake, and never present a certificate.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-295 Improper Certificate Validation
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.05102 https://api.first.org/data/v1/epss?cve=CVE-2022-25640
epss 0.05102 https://api.first.org/data/v1/epss?cve=CVE-2022-25640
epss 0.05102 https://api.first.org/data/v1/epss?cve=CVE-2022-25640
epss 0.05102 https://api.first.org/data/v1/epss?cve=CVE-2022-25640
epss 0.05102 https://api.first.org/data/v1/epss?cve=CVE-2022-25640
epss 0.05102 https://api.first.org/data/v1/epss?cve=CVE-2022-25640
epss 0.05102 https://api.first.org/data/v1/epss?cve=CVE-2022-25640
epss 0.05102 https://api.first.org/data/v1/epss?cve=CVE-2022-25640
epss 0.05102 https://api.first.org/data/v1/epss?cve=CVE-2022-25640
epss 0.05102 https://api.first.org/data/v1/epss?cve=CVE-2022-25640
epss 0.05102 https://api.first.org/data/v1/epss?cve=CVE-2022-25640
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-25640
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25640
https://github.com/wolfSSL/wolfssl/pull/4831
CVE-2022-25640 https://nvd.nist.gov/vuln/detail/CVE-2022-25640
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.89792
EPSS Score 0.05102
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:49:36.620298+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/conan/wolfssl/CVE-2022-25640.yml 38.0.0