SSRF in Nextcloud Enterprise Server
CVE-2022-39211
Nextcloud server is an open source personal cloud platform. In affected versions it was found that locally running webservices can be found and requested erroneously. It is recommended that the Nextcloud Server is upgraded to 23.0.8 or 24.0.4. It is recommended that the Nextcloud Enterprise Server is upgraded to 22.2.10.4, 23.0.8 or 24.0.4. There are no known workarounds for this issue.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.0 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.010 (59.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.010 · change: +0.002
Affected products
- Nextcloud Enterprise Server
- Nextcloud Server
- Nextcloud Security-Advisories — versions < 23.0.8, >= 24.0.0, < 24.0.4
Weakness classification (CWE)
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-rmf9-w497-8cq8 (Third Party Advisory)
- github.com/nextcloud/server/pull/32988 (Patch, Third Party Advisory)
- github.com/nextcloud/server/pull/33031 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-39211?
- CVE-2022-39211 is a low-severity vulnerability in Nextcloud Enterprise Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 3.0/10. Published 2022-09-16.
- How severe is CVE-2022-39211?
- Low severity. CVSS v3 base score is 3.0 out of 10.