CVE-2023-32993

2023-05-1617:15:11

CWE-345

[email protected]

web.nvd.nist.gov

jenkins

saml

single sign on

plugin

vulnerability

hostname validation

miniorange

idp

saml metadata

man-in-the-middle attack

intercept connections

4.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

5 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

18.4%

JSON

Jenkins SAML Single Sign On(SSO) Plugin 2.0.2 and earlier does not perform hostname validation when connecting 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.