CVE-2022-39330
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account, but needs a user to act. High risk of service disruption.
- Exploit odds
- 1.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.1% in the next 30 days (EPSS).
- Severity: 4.8 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.1% · EPSS, next 30 days
- Weakness
- CWE-400 · Uncontrolled resource consumption
- Record status
- Modified
Affected
- Nextcloud Enterprise Server < 22.2.10
- Nextcloud Enterprise Server < 23.0.10
- Nextcloud Enterprise Server < 24.0.6
- Nextcloud Server < 23.0.10
- Nextcloud Server < 24.0.6
Attack profile CVSS 3.1 · 4.8
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2022-39330.md and follow it. Check whether this project is affected by CVE-2022-39330. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/nextcloud/circles/pull/1147
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wxx7-w5p4-7x4c
- https://github.com/nextcloud/circles/pull/1147
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wxx7-w5p4-7x4c
References
- https://github.com/nextcloud/circles/pull/1147
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wxx7-w5p4-7x4c
- https://hackerone.com/reports/1688199
- https://github.com/nextcloud/circles/pull/1147
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wxx7-w5p4-7x4c
- https://hackerone.com/reports/1688199