Vulnerability in Nextcloud Security-Advisories
CVE-2023-45149
Nextcloud talk is a chat module for the Nextcloud server platform. In affected versions brute force protection of public talk conversation passwords can be bypassed, as there was an endpoint validating the conversation password without registering bruteforce attempts. It is recommended that the Nextcloud Talk app is upgraded to 15.0.8, 16.0.6 or 17.1.1. There are no known workarounds for this vulnerability.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (39.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.0% 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: 0.005 · change: 0.000
Affected products
- Nextcloud Security-Advisories — versions >= 15.0.0, < 15.0.8, >= 16.0.0, < 16.0.6, >= 17.0.0, < 17.1.1
- Nextcloud Talk
Weakness classification (CWE)
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-7rf8-pqmj-rpqv (Vendor Advisory)
- github.com/nextcloud/spreed/pull/10545 (Patch, Issue Tracking)
- hackerone.com/reports/2094473 (Permissions Required)
Frequently asked questions
- What is CVE-2023-45149?
- CVE-2023-45149 is a medium-severity vulnerability in Nextcloud Security-Advisories, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 4.3/10. Published 2023-10-16.
- How severe is CVE-2023-45149?
- Medium severity. CVSS v3 base score is 4.3 out of 10.