Privilege escalation in Nextcloud Files Access Control
CVE-2022-36075
Nextcloud files access control is a nextcloud app to manage access control for files. Users with limited access can see file names in certain cases where they do not have privilege to do so. This issue has been addressed and it is recommended that the Nextcloud Files Access Control app is upgraded to 1.12.2, 1.13.1 or 1.14.1. There are no known workarounds for this issue
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (44.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.001
Affected products
- Nextcloud Files Access Control — versions 1.13.0, 1.14.0
- Nextcloud Security-Advisories — versions < 1.12.2, >= 1.13.0, < 1.13.1, >= 1.14.0, < 1.14.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-4m73-g7v7-v62w (Third Party Advisory)
- github.com/nextcloud/files_accesscontrol/pull/248 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-36075?
- CVE-2022-36075 is a low-severity vulnerability in Nextcloud Files Access Control, classified under Information Disclosure. CVSS score: 2.6/10. Published 2022-09-15.
- How severe is CVE-2022-36075?
- Low severity. CVSS v3 base score is 2.6 out of 10.
- Is CVE-2022-36075 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.