9.8

CVE-2014-4657: redhat ansible Improper Input Validation

CVSS: 9.8v3.1CriticalModified
AliasesGHSA-qg47-5px9-32g7PYSEC-2020-199DEBIAN-CVE-2014-4657
Published 20-02-2020Last modified 06-08-2024

Vulnerability summary

CVE-2014-4657 is a critical (CVSS 9.8) Improper Input Validation vulnerability in redhat ansible. EPSS estimates a 4.43% chance of exploitation in the next 30 days, higher than 91.2% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
4.43%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 20-02-2020
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The safe_eval function in Ansible before 1.5.4 does not properly restrict the code subset, which allows remote attackers to execute arbitrary code via crafted instructions.

CVSS metrics

5 scores · 3 sources · 3 versions

EPSS trend

Probability

4.43%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

0.00 pp

From 4.43% on 18-09-2026

18-09-202618-10-2026
EPSS score
4.43%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • ansible< 1.5.5+dfsg-1
PyPI1 product
  • ansible< 1.5.4
Redhat1 product

3 vendors · 3 products

References

9 links