Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2016-8647

16
FAUCET Score

CVE-2016-8647 is an input validation vulnerability in the mysql_user module of Ansible before version 2.2.1.0, affecting Red Hat Ansible Engine and Red Hat Virtualization. This flaw could prevent a password change from being correctly applied, leaving the old password active. With a CVSS score of 4.9 (Medium), it requires high privileges for exploitation over a network, potentially leading to a high impact on integrity by failing to update credentials. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.2.1.0CPE matchmatch criteria
cpe:2.3:a:redhat:ansible_engine:*:*:*:*:*:*:*:*
4.1CPE matchmatch criteria
cpe:2.3:a:redhat:virtualization:4.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

2.2LOW

CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
0.7
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.44%
Probability of exploitation in next 30 days
EPSS Percentile
70.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0144 is in the 78th percentile among its peer group of 3,563 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

pippatch availablevia ghsa
Product: ansibleFixed in: 2.2.1.0
redhatpatch availablevia redhat_api
Product: Red Hat Virtualization Engine 4.1Fixed in: ansible-0:2.3.0.0-4.el7
View patch
redhatvendor investigatingvia nvd_reference
View patch
redhatno patchvia redhat_api
Product: Red Hat OpenShift Enterprise 3Fixed in: ansible
redhatend of lifevia redhat_api
Product: Red Hat Quickstart Cloud Installer 1Fixed in: ansible

Vendor Advisories (2)

pipGHSA-x4cm-m36h-c6qjmedium

Improper Input Validation in ansible

Oct 10, 2018
redhatCVE-2016-8647Low

Ansible: in some circumstances the mysql_user module may fail to correctly change a password

Oct 26, 2016

References

access.redhat.com / errata/RHSA-2017:1685
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory
github.com / ansible/ansible-modules-core/pull/5388
Third Party Advisory