Vulnerability · Published May 16, 2023 · Assigned by jenkins

CVE-2023-32994

Low 3.7

In plain English

A low-severity improper certificate validation in Jenkins SAML Single Sign On(SSO) Plugin from Jenkins Project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.7Low

Exploit odds (30 days)0.2%top 84.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Jenkins SAML Single Sign On(SSO) Plugin 2.1.0 and earlier unconditionally disables SSL/TLS certificate validation for connections to miniOrange or the configured IdP to retrieve SAML metadata, which could be abused using a man-in-the-middle attack to intercept these connections.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Maven	io.jenkins.plugins:miniorange-saml-sp	2.2.0	GHSA-9m92-qwpc-qm78

Affected products (as reported)

Vendor	Product	Versions
Jenkins Project	Jenkins SAML Single Sign On(SSO) Plugin	0 – through 2.1.0

Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

References

Jenkins Security Advisory 2023-05-16 vendor-advisory