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githubGitHub Advisory DatabaseGHSA-QWWJ-QJ3F-9HV7
HistoryMay 17, 2022 - 5:02 a.m.

Improper Authentication in OpenSAML

2022-05-1705:02:41
CWE-287
GitHub Advisory Database
github.com
26
opensaml
shibboleth
2.4.x
2.5.x
idp
xml signature
authentication

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

EPSS

0.006

Percentile

77.7%

Shibboleth OpenSAML library 2.4.x before 2.4.3 and 2.5.x before 2.5.1, and IdP before 2.3.2, allows remote attackers to forge messages and bypass authentication via an “XML Signature wrapping attack.”

Affected configurations

Vulners
Node
org.opensamlopensamlRange2.5.02.5.1
OR
org.opensamlopensamlRange2.4.02.4.3
VendorProductVersionCPE
org.opensamlopensaml*cpe:2.3:a:org.opensaml:opensaml:*:*:*:*:*:*:*:*

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

EPSS

0.006

Percentile

77.7%