Skip to main content

Ansible CVE-2016-3096

HIGH
Improper Link Resolution Before File Access (CWE-59)
2016-06-03 secalert@redhat.com
7.8
CVSS 3.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V5 - File Handling Symlink resolution safety
Impact

CVSS score of 7.8 (HIGH). Attack characteristics: local attack vector, low complexity, low privileges required, no user interaction not required. EPSS exploitation probability: 0.04%.

Exploit ScenarioDerived

Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.0% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

The create_script function in the lxc_container module in Ansible before 1.9.6-1 and 2.x before 2.0.2.0 allows local users to write to arbitrary files or gain privileges via a symlink attack on (1). Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affected Packages

pypi ansible fix: 1.9.6.1, 2.0.2.0

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in pypi

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-59. The create_script function in the lxc_container module in Ansible before 1.9.6-1 and 2.x before 2.0.2.0 allows local users to write to arbitrary files or gain privileges via a symlink attack on (1) /opt/.lxc-attach-script, (2) the archived container in the archive_path directory, or the (3) lxc-attach-script.log or (4) lxc-attach-script.err files in the temporary directory. Affected products include: Fedoraproject Fedora, Redhat Ansible. Version information: before 1.9.6.

Know when Ansible gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

The create_script function in the lxc_container module in Ansible before 1.9.6-1 and 2.x before 2.0.2.0 allows local users to write to arbitrary files or gain privileges via a symlink attack on (1) /opt/.lxc-attach-script, (2) the archived container in the archive_path directory, or the (3) lxc-attach-script.log or (4) lxc-attach-script.err files in the temporary directory.

Threat Intelligence Overview

EPSS Score
0.0%
Top 89% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.0%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +39
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)CVE.org

cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible:2.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible:2.0.1:*:*:*:*:*:*:*
CVE-2015-1482 MEDIUM POC
5.0 Feb 04

Ansible Tower (aka Ansible UI) before 2.0.5 allows remote attackers to bypass authentication and obtain sensitive inform

CVE-2015-1481 MEDIUM POC
6.5 Feb 04

Ansible Tower (aka Ansible UI) before 2.0.5 allows remote organization administrators to gain privileges by creating a s

CVE-2015-1368 MEDIUM POC
4.3 Jan 27

Multiple cross-site scripting (XSS) vulnerabilities in Ansible Tower (aka Ansible UI) before 2.0.5 allow remote attacker

CVE-2019-10217 MEDIUM POC
6.5 Nov 25

A flaw was found in ansible 2.8.0 before 2.8.4. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploit

CVE-2017-7550 CRITICAL
9.8 Nov 21

A flaw was found in the way Ansible (2.3.x before 2.3.3, and 2.4.x before 2.4.1) passed certain parameters to the jenkin

CVE-2021-33924 CRITICAL
9.8 Sep 29

Confluent Ansible (cp-ansible) version 5.5.0, 5.5.1, 5.5.2 and 6.0.0 is vulnerable to Incorrect Access Control via its a

CVE-2020-1733 MEDIUM POC
5.0 Mar 11

A race condition flaw was found in Ansible Engine 2.7.17 and prior, 2.8.9 and prior, 2.9.6 and prior when running a play

CVE-2014-3498 HIGH
8.8 Jun 08

The user module in ansible before 1.6.6 allows remote authenticated users to execute arbitrary commands. Rated high seve

CVE-2026-89091 HIGH
8.8 Oct 08

Symlink-following file overwrite on the Ansible control node is possible in ansible-core when a user runs `ansible-galax

CVE-2020-1735 MEDIUM POC
4.6 Mar 16

A flaw was found in the Ansible Engine when the fetch module is used. Rated medium severity (CVSS 4.6), this vulnerabili

CVE-2026-87874 HIGH
8.1 Sep 09

Remote code execution via unsafe Python pickle deserialization in the community.general Ansible collection's memcached f

CVE-2015-6240 HIGH
7.8 Jun 07

The chroot, jail, and zone connection plugins in ansible before 1.9.2 allow local users to escape a restricted environme

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy