CVE-2024-22400

Description

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.

CVSS v3.1 Score

3.1

LOW

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

Weakness Type (CWE)

CWE-601 CWE-601

Affected Products

Vendor	Product	Versions
nextcloud	sso_\&_saml_authentication	5.0.0 — 5.1.5
nextcloud	sso_\&_saml_authentication	5.2.0 — 5.2.5
nextcloud	sso_\&_saml_authentication	All

References

Advisories & Patches

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-622q-xhfr-xmv7 https://github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a https://github.com/nextcloud/user_saml/pull/788 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-622q-xhfr-xmv7 https://github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a https://github.com/nextcloud/user_saml/pull/788

Other References

https://hackerone.com/reports/2263044 https://hackerone.com/reports/2263044

Frequently Asked Questions

What is CVE-2024-22400? +

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. It has a CVSS v3.1 base score of 3.1 (LOW).

How severe is CVE-2024-22400? +

CVE-2024-22400 has a CVSS v3.1 score of 3.1 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2024-22400? +

CVE-2024-22400 affects products from nextcloud, specifically: sso_\&_saml_authentication. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-22400? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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