CVE-2021-22915

2021-06-1115:49:38

CWE-307

hackerone

www.cve.org

9.5 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.3%

JSON

Nextcloud server before 19.0.11, 20.0.10, 21.0.2 is vulnerable to brute force attacks due to lack of inclusion of IPv6 subnets in rate-limiting considerations. This could potentially result in an attacker bypassing rate-limit controls such as the Nextcloud brute-force protection.

CNA Affected

[
  {
    "product": "Nextcloud Server",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in 19.0.11, 20.0.10, 21.0.2"
      }
    ]
  }
]