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GoogleOSV:CVE-2024-22400

HistoryJan 18, 2024 - 8:15 p.m.

CVE-2024-22400

2024-01-1820:15:08

Google

osv.dev

nextcloud

user saml

saml

authentication

unauthorized redirection

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.6%

JSON

Nextcloud User Saml is an app for authenticating Nextcloud users using SAML. In affected versions users can be given a link to the Nextcloud server and end up on a uncontrolled thirdparty server. It is recommended that the User Saml app is upgraded to version 5.1.5, 5.2.5, or 6.0.1. There are no known workarounds for this issue.

CPENameOperatorVersion
user_samleq1.3.1
user_samleq2.0.0
user_samleq5.0.2
user_samleq11.0RC2
user_samleq5.1.2
user_samleq5.2.0
user_samleq1.3.2
user_samleq1.4.2
user_samleq6.0.0
user_samleq11.0.0

Name	Operator	Version
user_saml	eq	1.3.1
user_saml	eq	2.0.0
user_saml	eq	5.0.2
user_saml	eq	11.0RC2
user_saml	eq	5.1.2
user_saml	eq	5.2.0
user_saml	eq	1.3.2
user_saml	eq	1.4.2
user_saml	eq	6.0.0
user_saml	eq	11.0.0

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References

github.com/nextcloud/security-advisories/security/advisories/GHSA-622q-xhfr-xmv7

github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a

github.com/nextcloud/user_saml/pull/788

hackerone.com/reports/2263044

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.6%

JSON

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