SARA / Free Tools / CVE / CVE-2023-45149

CVE-2023-45149 — Nextcloud talk is a chat module for the Nextcloud server platform

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 recom

CVSS
4.3 MEDIUM
EPSS
0.18% (top 60.80%)
CWE
CWE-307
Published
2023-10-16T19:03:20.324Z
Last modified
2024-09-16T14:40:06.105Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

01What is this vulnerability?

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…

02Affected products

VendorProductVersions
nextcloudsecurityadvisories — >= 15.0.0, < 15.0.8, >= 16.0.0, < 16.0.6, >= 17.0.0, < 17.1.1

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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