{"id":"CVE-2020-12620","details":"Pi-hole 4.4 allows a user able to write to /etc/pihole/dns-servers.conf to escalate privileges through command injection (shell metacharacters after an IP address).","modified":"2026-04-10T04:22:03.643769Z","published":"2020-07-30T14:15:12.043Z","references":[{"type":"ADVISORY","url":"https://github.com/pi-hole/pi-hole"},{"type":"ADVISORY","url":"https://pi-hole.net/"},{"type":"EVIDENCE","url":"https://0xpanic.github.io/2020/07/21/Pihole.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pi-hole/pi-hole","events":[{"introduced":"0"},{"fixed":"4d25f695267590b61a4061f9bb43448005d99b85"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"5.0"}]}}],"versions":["2.0","2.8","V2.5.1","V2.9.1","V2.9.2","v2.1","v2.10","v2.10.1","v2.10.2","v2.11","v2.11.1","v2.11.2","v2.12","v2.12.1","v2.13","v2.13.1","v2.13.2","v2.2","v2.3","v2.4","v2.5.2","v2.5.3","v2.6","v2.6.1","v2.6.1.1","v2.6.1.2","v2.6.2","v2.6.3","v2.7","v2.7.1","v2.8.1","v2.9","v2.9.3","v2.9.4","v2.9.4a","v2.9.5","v3.0","v3.0.1","v3.1","v3.1.4","v3.2","v3.2.1","v3.3","v3.3.1","v4.0","v4.1","v4.1.1","v4.2","v4.2.1","v4.2.2","v4.3","v4.3.1","v4.3.2","v4.3.3","v4.3.4","v4.3.5","v4.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12620.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}