Back to Database
Status published
High
CVE-2020-12620
Pi-hole 4.4 allows a user able to write to /etc/pihole/dns-servers.conf...
Vulnerability Description
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).
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-12620
Credits & Attribution
No credits recorded in the NVD database.
References
More from pi-hole
View All →CVE-2025-59151
Pi-hole Admin Interface vulnerable to HTTP response header injection via CRLF injection
High
8.2
CVE-2025-53533
Pi-hole Admin Interface vulnerable to cross-site scripting via malformed URL path on 404 error page
Medium
5.1
CVE-2025-32785
Pi-hole Admin Interface vulnerable to persistent XSS on Subscribed lists group management (Adress Field)
Low
2
CVE-2024-34361
Pi-hole Blind Server-Side Request Forgery (SSRF) vulnerability can lead to Remote Code Execution (RCE)
High
8.6
CVE-2024-28247
Pihole Authenticated Arbitrary File Read with root privileges
High
7.6
Affected Vendor
pi-hole
View all reports →Affected Software
pi-hole
Vulnerable Versions:
0
Timeline
Official Publish:
July 30th, 2020
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.