CVE-2021-34079
CRITICALCVSS 9.8/10EPSS 4.23%
Last modified
CVE-2021-34079 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. OS Command injection vulnerability in Mintzo Docker-Tester through 1.2.1 allows attackers to execute arbitrary commands via shell metacharacters in the 'ports' entry of a crafted docker-compose.yml file.. EPSS estimates a 4.23% chance of exploitation in the next 30 days.
Description
OS Command injection vulnerability in Mintzo Docker-Tester through 1.2.1 allows attackers to execute arbitrary commands via shell metacharacters in the 'ports' entry of a crafted docker-compose.yml file.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Docker-Tester Project | Docker-Tester | <= 1.2.1 |
References
- https://advisory.checkmarx.net/advisory/CX-2021-4786Exploit, Third Party Advisory
- https://www.npmjs.com/package/docker-testerProduct, Third Party Advisory
- https://advisory.checkmarx.net/advisory/CX-2021-4786Exploit, Third Party Advisory
- https://www.npmjs.com/package/docker-testerProduct, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-34079?
OS Command injection vulnerability in Mintzo Docker-Tester through 1.2.1 allows attackers to execute arbitrary commands via shell metacharacters in the 'ports' entry of a crafted docker-compose.yml file.
How severe is CVE-2021-34079?
CVE-2021-34079 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 4.23% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34079?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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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Are you affected by CVE-2021-34079?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST