5.9

CVSS Score

3.1

-

CVSS Score

Basic Information

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CVE-2023-30517

CVE-2023-30517: Jenkins NeuVector Vulnerability Scanner Plugin disables SSL/TLS certificate and hostname validation

Jenkins NeuVector Vulnerability Scanner Plugin 1.22 and earlier unconditionally disables SSL/TLS certificate and hostname validation when connecting to a configured NeuVector Vulnerability Scanner server.

(GitHub Advisory)

Miggo Vulnerability Database

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CVE-2023-30517

CVE-2023-30517:

5.9

CVSS Score

3.1

-

CVSS Score

Basic Information

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Technical Details

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
io.jenkins.plugins:neuvector-vulnerability-scanner	maven	<= 1.22

Technical Details

Vulnerability Intelligence
Miggo AI

Root Cause Analysis

The vulnerability explicitly states that SSL/TLS certificate and hostname validation are unconditionally disabled. In Java-based applications like Jenkins plugins, this typically involves overriding HostnameVerifier to allow all hostnames (e.g., using NoopHostnameVerifier) and configuring an SSLContext with a TrustManager that trusts all certificates (e.g., X509TrustManager implementations that bypass validation). The functions responsible for initializing the HTTP client or configuring SSL settings would contain these insecure configurations. While the exact code is not provided, the advisory's specificity about unconditional validation bypass strongly indicates these patterns in the connection setup logic.

Vulnerable functions

Only Mi**o us*rs **n s** t*is s**tion

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WAF Protection Rules

WAF Rule

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Reasoning

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