CVE-2023-32994
LowCVSS 3.7Exploitation Probability (EPSS)
Low risk15th percentile - higher than 15% of all known CVEs
Summary
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.
Risk Assessment
This could be abused using a man-in-the-middle attack to intercept these connections, posing a serious threat to data security.
Recommendation
It is recommended to update the plugin to the latest version to restore SSL/TLS certificate validation.
Other vulnerabilities in Jenkins SAML Single Sign On (SSO) Plugin
See all- CVE-2023-37945Medium
A missing permission check in Jenkins SAML Single Sign On (SSO) Plugin versions 2.1.0 through 2.3.0 allows attackers with Overall/Read permission to download a string representation of the current security realm.
- CVE-2023-32996Medium
A missing permission check in Jenkins SAML Single Sign On (SSO) Plugin 2.0.0 and earlier allows attackers with Overall/Read permission to send an HTTP POST request with JSON body containing attacker-specified content to miniOrange's API for sending emails.
- CVE-2023-32995High
The SAML Single Sign On (SSO) plugin in Jenkins version 2.0.0 and earlier contains a cross-site request forgery (CSRF) vulnerability. It allows attackers to send HTTP POST requests with a JSON body containing attacker-specified content to miniOrange's API for sending emails.
- CVE-2023-32993Medium
Jenkins SAML Single Sign On (SSO) Plugin version 2.0.2 and earlier does not perform hostname validation when connecting to miniOrange or the configured IdP to retrieve SAML metadata. This could be exploited using a man-in-the-middle attack to intercept these connections.
- CVE-2023-32992High
Missing permission checks in Jenkins SAML Single Sign On (SSO) Plugin 2.0.2 and earlier allow attackers with Overall/Read permission to send an HTTP request to an attacker-specified URL and parse the response as XML, or parse a local file on the Jenkins controller as XML.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS