Vulnerability Details : CVE-2023-25816
Potential exploit
Nextcloud is an Open Source private cloud software. Versions 25.0.0 and above, prior to 25.0.3, are subject to Uncontrolled Resource Consumption. A user can configure a very long password, consuming more resources on password validation than desired. This issue is patched in 25.0.3 No workaround is available.
Products affected by CVE-2023-25816
- cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
- Nextcloud » Nextcloud Server » Enterprise EditionVersions from including (>=) 25.0.0 and before (<) 25.0.3cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-25816
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-25816
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST | |
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
2.8
|
1.4
|
GitHub, Inc. |
CWE ids for CVE-2023-25816
-
The product does not properly control the allocation and maintenance of a limited resource.Assigned by:
- nvd@nist.gov (Primary)
- security-advisories@github.com (Secondary)
References for CVE-2023-25816
-
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-53q2-cm29-7j83
No password length restriction in reset password endpoint · Advisory · nextcloud/security-advisories · GitHubVendor Advisory
-
https://github.com/nextcloud/server/pull/35965
Also limit the password length on reset by nickvergessen · Pull Request #35965 · nextcloud/server · GitHubPatch
-
https://hackerone.com/reports/1820864
HackerOneExploit;Mitigation;Third Party Advisory
Jump to