RCE in Ansible-Vault Project

CVE-2017-2809

An exploitable vulnerability exists in the yaml loading functionality of ansible-vault before 1.0.5. A specially crafted vault can execute arbitrary python commands resulting in command execution. An attacker can insert python into the vault to trigger this vulnerability.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.030 (85.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-2809?
CVE-2017-2809 is a high-severity vulnerability in Ansible-Vault Project, classified under Code Injection. CVSS score: 7.5/10. Published 2017-09-14.
How severe is CVE-2017-2809?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2017-2809 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.