RCE in Johnkerl Miller

CVE-2020-15167

In Miller (command line utility) using the configuration file support introduced in version 5.9.0, it is possible for an attacker to cause Miller to run arbitrary code by placing a malicious `.mlrrc` file in the working directory. See linked GitHub Security Advisory for complete details. A fix is ready and will be released as Miller 5.9.1.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.004 (35.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-15167?
CVE-2020-15167 is a high-severity vulnerability in Johnkerl Miller, classified under Code Injection. CVSS score: 8.2/10. Published 2020-09-02.
How severe is CVE-2020-15167?
High severity. CVSS v3 base score is 8.2 out of 10.
Is CVE-2020-15167 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.