CVE-2022-41969
CVE-2022-41969 is a low-severity vulnerability in Nextcloud Nextcloud Server with a CVSS 3.x base score of 2.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-521.
Key facts
- Severity: Low (CVSS 3.x base score 2.4)
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-521
- Affected product: Nextcloud Nextcloud Server
- Published:
- Last modified:
Description
Nextcloud Server is an open source personal cloud server. Prior to versions 23.0.11, 24.0.7, and 25.0.0, there is no password length limit when creating a user as an administrator. An administrator can cause a limited DoS attack against their own server. Versions 23.0.11, 24.0.7, and 25.0.0 contain a fix for the issue. As a workaround, don't create user accounts with long passwords.
Frequently asked questions
- What is CVE-2022-41969?
- Nextcloud Server is an open source personal cloud server. Prior to versions 23.0.11, 24.0.7, and 25.0.0, there is no password length limit when creating a user as an administrator. An administrator can cause a limited DoS attack against their own server. Versions 23.0.11, 24.0.7, and 25.0.0 contain a fix for the issue. As a workaround, don't create user accounts with long passwords.
- How severe is CVE-2022-41969?
- CVE-2022-41969 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2022-41969 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-41969?
- CVE-2022-41969 primarily affects Nextcloud Nextcloud Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-41969?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-41969 published?
- CVE-2022-41969 was published on 2022-12-01 and last updated on 2026-06-17.
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4gm7-j7wg-m4fx
- https://github.com/nextcloud/server/pull/34500
- https://hackerone.com/reports/1727424
Affected products (2)
- cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
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