CVE-2020-8223

2020-10-0513:16:48

CWE-269

hackerone

www.cve.org

nextcloud

server

privilege escalation

vulnerability

logic error

AI Score

6.9

Confidence

High

EPSS

0.002

Percentile

56.7%

JSON

A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves.

CNA Affected

[
  {
    "product": "Nextcloud Server",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in 19.0.1"
      }
    ]
  }
]