CVE-2021-3701
Last modified
CVE-2021-3701 is a medium-severity vulnerability rated 6.6/10 on the CVSS scale. A flaw was found in ansible-runner where the default temporary files configuration in ansible-2.0.0 are written to world R/W locations. This flaw allows an attacker to pre-create the directory, resulting in reading private information or forcing ansible-runner to write files as the legitimate user in a place they did not expect. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
Description
A flaw was found in ansible-runner where the default temporary files configuration in ansible-2.0.0 are written to world R/W locations. This flaw allows an attacker to pre-create the directory, resulting in reading private information or forcing ansible-runner to write files as the legitimate user in a place they did not expect. The highest threat from this vulnerability is to confidentiality and integrity.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Ansible Runner | 2.0.0 |
References
- https://access.redhat.com/security/cve/CVE-2021-3701Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1977959Issue Tracking, Patch, Vendor Advisory
- https://github.com/ansible/ansible-runner/issues/738Issue Tracking, Third Party Advisory
- https://github.com/ansible/ansible-runner/pull/742/commitsPatch, Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2021-3701Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1977959Issue Tracking, Patch, Vendor Advisory
- https://github.com/ansible/ansible-runner/issues/738Issue Tracking, Third Party Advisory
- https://github.com/ansible/ansible-runner/pull/742/commitsPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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