CVE-2023-45149

low-risk
Published 2023-10-16

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.

Do I need to act?

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0.18% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Nextcloud

References (6)

Vendor Advisory https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7rf8-p...
Issue Tracking https://github.com/nextcloud/spreed/pull/10545
Permissions Required https://hackerone.com/reports/2094473
Vendor Advisory https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7rf8-p...
Issue Tracking https://github.com/nextcloud/spreed/pull/10545
Permissions Required https://hackerone.com/reports/2094473
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal