Vulnerability in Nextcloud Security-Advisories
CVE-2023-28845
Nextcloud talk is a video & audio conferencing app for Nextcloud. In affected versions the talk app does not properly filter access to a conversations member list. As a result an attacker could use this vulnerability to gain information about the members of a Talk conversation, even if they themselves are not members. It is recommended that the Nextcloud Talk is upgraded to 14.0.9 or 15.0.4. There are no known workarounds for this vulnerability.
EPSS: 0.004 (36.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.
Affected products
- Nextcloud Security-advisories — versions >= 15.0.0, < 15.0.4, >= 14.0.0, < 14.0.9
- Nextcloud Talk
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-28845?
- CVE-2023-28845 is a low-severity vulnerability in Nextcloud Security-Advisories, classified under Improper Access Control. CVSS score: 3.5/10. Published 2023-03-31.
- How severe is CVE-2023-28845?
- Low severity. CVSS v3 base score is 3.5 out of 10.