CVE-2020-11108
high · 8.8The Gravity updater in Pi-hole through 4.4 allows an authenticated adversary to upload arbitrary files. This can be abused for Remote Code Execution by writing to a PHP file in the web directory. (Also, it can be used in conjunction with the sudo rule for the www-data user to escalate privileges to root.) The code error is in gravity_DownloadBlocklistFromUrl in gravity.sh.
8.8
CVSS
78.3%
EPSS (exploit prob.)
100th
EPSS percentile
2020-05-11
Published
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-434
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| pi-hole | pi-hole | <= 4.4 |
Check a specific version with /api/v1/cve/match.
References
- http://packetstormsecurity.com/files/157623/Pi-hole-4.4-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/157624/Pi-hole-4.4-Remote-Code-Execution-Privilege-Escalation.html
- http://packetstormsecurity.com/files/157748/Pi-Hole-heisenbergCompensator-Blocklist-OS-Command-Execution.html
- http://packetstormsecurity.com/files/157839/Pi-hole-4.4.0-Remote-Code-Execution.html
- https://frichetten.com/blog/cve-2020-11108-pihole-rce/
- https://github.com/Frichetten/CVE-2020-11108-PoC
- http://packetstormsecurity.com/files/157623/Pi-hole-4.4-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/157624/Pi-hole-4.4-Remote-Code-Execution-Privilege-Escalation.html
- http://packetstormsecurity.com/files/157748/Pi-Hole-heisenbergCompensator-Blocklist-OS-Command-Execution.html
- http://packetstormsecurity.com/files/157839/Pi-hole-4.4.0-Remote-Code-Execution.html
- https://frichetten.com/blog/cve-2020-11108-pihole-rce/
- https://github.com/Frichetten/CVE-2020-11108-PoC
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2020-11108