CVE-2024-22400
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. Limited direct impact.
- Exploit odds
- 0.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.5% in the next 30 days (EPSS).
- Severity: 3.1 LOW (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.5% · EPSS, next 30 days
- Weakness
- CWE-601
- Record status
- Modified
Affected
- Nextcloud Sso \& Saml Authentication < 5.1.5
- Nextcloud Sso \& Saml Authentication < 5.2.5
- Nextcloud Sso \& Saml Authentication 6.0.0
Attack profile CVSS 3.1 · 3.1
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2024-22400.md and follow it. Check whether this project is affected by CVE-2024-22400. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- 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
References
- 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://hackerone.com/reports/2263044
- 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://hackerone.com/reports/2263044