CVE-2022-39346
moderate-risk
Published 2022-11-25
Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to 22.2.10, 23.0.7 or 24.0.3. There are no known workarounds for this issue.
Do I need to act?
~
1.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.5/10
Low
NETWORK
/ LOW complexity
Affected Products (5)
Affected Vendors
References (12)
Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6w9f-j...
Permissions Required
https://hackerone.com/reports/1588562
Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6w9f-j...
Permissions Required
https://hackerone.com/reports/1588562
32
/ 100
moderate-risk
Severity
16/34 · Moderate
Exploitability
4/34 · Minimal
Exposure
12/34 · Low