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CVE-2014-4657

32
FAUCET Score

CVE-2014-4657 describes a critical arbitrary code execution vulnerability in Ansible versions prior to 1.5.4, specifically within the safe_eval function, allowing remote attackers to execute arbitrary code through crafted instructions. With a CVSS score of 9.8 (Critical), this vulnerability has a low attack complexity and requires no user interaction, enabling complete compromise of confidentiality, integrity, and availability. Despite its high severity and potential impact, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.5.4CPE matchmatch criteria
cpe:2.3:a:redhat:ansible:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.39%
Probability of exploitation in next 30 days
EPSS Percentile
90.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0439 is in the 84th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

pippatch availablevia ghsa
Product: ansibleFixed in: 1.5.4

Vendor Advisories (2)

pipGHSA-qg47-5px9-32g7critical

Ansible Remote Code Execution

May 17, 2022
redhatCVE-2014-4657Critical

ansible: improper restriction of code subset allows remote arbitrary code execution via crafted instructions

Apr 1, 2014

References

github.com / ansible/ansible/blob/release1.5.5/CHANGELOG.md
Release Notes
securityfocus.com / bid/68232
Third Party AdvisoryVDB Entry