RCE in Pi-Hole

CVE-2021-29449

Pi-hole is a Linux network-level advertisement and Internet tracker blocking application. Multiple privilege escalation vulnerabilities were discovered in version 5.2.4 of Pi-hole core. See the referenced GitHub security advisory for details.

Vulnerability class: Privilege Escalation

EPSS: 0.019 (77.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-29449?
CVE-2021-29449 is a medium-severity vulnerability in Pi-Hole, classified under Improper Privilege Management. CVSS score: 6.3/10. Published 2021-04-14.
How severe is CVE-2021-29449?
Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2021-29449 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.