Vulnerability in Nextcloud Security-Advisories
CVE-2024-37886
user_oidc app is an OpenID Connect user backend for Nextcloud. An attacker could potentially trick the app into accepting a request that is not signed by the correct server. It is recommended that the Nextcloud user_oidc app is upgraded to 1.3.5, 2.0.0, 3.0.0, 4.0.0 or 5.0.0.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (13.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Nextcloud Security-Advisories — versions < 1.3.5
- Nextcloud User Oidc
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-vw5h-29xf-g55g (Vendor Advisory)
- github.com/nextcloud/user_oidc/pull/715 (Patch, Issue Tracking)
- hackerone.com/reports/1878391 (Issue Tracking)
Frequently asked questions
- What is CVE-2024-37886?
- CVE-2024-37886 is a medium-severity vulnerability in Nextcloud Security-Advisories, classified under Improper Verification of Cryptographic Signature. CVSS score: 5.4/10. Published 2024-06-14.
- How severe is CVE-2024-37886?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2024-37886 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.