Information disclosure in Nextcloud Security-advisories
CVE-2021-32689
Nextcloud Talk is a fully on-premises audio/video and chat communication service. In versions prior to 11.2.2, if a user was able to reuse an earlier used username, they could get access to any chat message sent to the previous user with t…
Vulnerability class: Information Disclosure
EPSS: 0.010 (59.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Nextcloud Security-advisories — versions < 11.2.2
- Nextcloud Talk
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (Permissions Required, x_refsource_MISC)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC, Release Notes)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2021-32689?
- CVE-2021-32689 is a high-severity vulnerability in Nextcloud Security-advisories, classified under Information Disclosure. CVSS score: 8.1/10. Published 2021-07-12.
- How severe is CVE-2021-32689?
- High severity. CVSS v3 base score is 8.1 out of 10.