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CVE-2014-4678

32
FAUCET Score

CVE-2014-4678 describes a critical arbitrary code execution vulnerability in the safe_eval function of Ansible versions prior to 1.6.4, affecting Debian and Red Hat Ansible distributions. This flaw, an incomplete fix for a previous vulnerability, allows remote attackers to execute arbitrary code due to insufficient restrictions on the code subset. With a CVSS score of 9.8 (CRITICAL), it presents a severe risk with network-based attacks, low complexity, and complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, Metasploit, Nuclei, or ExploitDB modules, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.6.4CPE matchmatch criteria
cpe:2.3:a:redhat:ansible:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

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
5.20%
Probability of exploitation in next 30 days
EPSS Percentile
91.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0520 is in the 86th percentile among its peer group of 36,897 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 (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: ansibleFixed in: 1.6.4

Vendor Advisories (2)

pipGHSA-66c7-5pwv-mm3jcritical

Ansible Code Injection Vulnerability

May 24, 2022
redhatCVE-2014-4678Moderate

ansible: safe_eval function does not properly restrict the code subset leads to arbitrary code execution via crafted instructions

Feb 19, 2020

References

github.com / ansible/ansible/commit/5429b85b9f6c2e640074176f36ff05fd5e4d1916
PatchThird Party Advisory
groups.google.com / forum/message/raw
Third Party Advisory
security-tracker.debian.org / tracker/CVE-2014-4678
Third Party Advisory
openwall.com / lists/oss-security/2014/06/26/30
Mailing ListPatchThird Party Advisory
openwall.com / lists/oss-security/2014/07/02/2
Mailing ListPatchThird Party Advisory
rapid7.com / db/vulnerabilities/freebsd-vid-2c493ac8-205e-11e5-a4a5-002590263bf5
Third Party Advisory
rapid7.com / db/vulnerabilities/gentoo-linux-cve-2014-4678
Third Party Advisory