SARA / Free Tools / CVE / CVE-2023-28845

CVE-2023-28845 — Nextcloud talk is a video & audio conferencing app for Nextcloud

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 conversatio

CVSS
3.5 LOW
EPSS
0.32% (top 45.10%)
CWE
CWE-284
Published
2023-03-31T22:13:44.046Z
Last modified
2025-02-11T17:13:26.478Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

01What is this vulnerability?

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…

02Affected products

VendorProductVersions
nextcloudsecurityadvisories — >= 15.0.0, < 15.0.4, >= 14.0.0, < 14.0.9

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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