CVE-2022-39330: nextcloud nextcloud_enterprise_server Uncontrolled Resource Consumption
Vulnerability summary
CVE-2022-39330 is a medium (CVSS 4.8) Uncontrolled Resource Consumption vulnerability in nextcloud nextcloud_enterprise_server. EPSS estimates a 0.91% chance of exploitation in the next 30 days, higher than 59.2% of scored vulnerabilities.
Timeline
- 27-10-2022PublishedVulnerability first disclosed.
- 23-04-2025Last modifiedVulnerability information updated.
Description
Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Nextcloud Server prior to versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server prior to versions 22.2.10, 23.0.10, and 24.0.6 are vulnerable to a logged-in attacker slowing down the system by generating a lot of database/cpu load. Nextcloud Server versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server versions 22.2.10, 23.0.10, and 24.0.6 contain patches for this issue. As a workaround, disable the Circles app.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LDiffers
EPSS trend
Probability
0.91%
Chance of exploitation in the next 30 days
Percentile
59%
Versus all other CVEs
30-day change
+0.02 pp
From 0.89% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Nextcloud3 products
- nextcloud_enterprise_server< 22.2.10 | ≥ 23.0.0, < 23.0.10 | ≥ 24.0.0, < 24.0.6
- nextcloud_server< 23.0.10 | ≥ 24.0.0, < 24.0.6
- security-advisories≥ 23.0.0, < 23.0.9 | ≥ 24.0.0, < 24.0.5 | < 22.2.10
1 vendor · 3 products
References
3 links- github.com/nextcloud/security-advisories/security/advisories/GHSA-wxx7-w5p4-7x4cThird Party Advisory