CVE-2021-33473
CRITICALCVSS 9.1/10EPSS 1.04%
Last modified
CVE-2021-33473 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. An argument injection vulnerability in Dragonfly Ruby Gem v1.3.0 allows attackers to read and write arbitrary files when the verify_url option is disabled. This vulnerability is exploited via a crafted URL.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.
Description
An argument injection vulnerability in Dragonfly Ruby Gem v1.3.0 allows attackers to read and write arbitrary files when the verify_url option is disabled. This vulnerability is exploited via a crafted URL.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dragonfly Project | Dragonfly | 1.3.0 |
References
- https://github.com/markevans/dragonfly/commit/25399297bb457f7fcf8e3f91e85945b255b111b5Patch, Third Party Advisory
- https://github.com/markevans/dragonfly/issues/513Issue Tracking, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220715-0004/Third Party Advisory
- https://github.com/markevans/dragonfly/commit/25399297bb457f7fcf8e3f91e85945b255b111b5Patch, Third Party Advisory
- https://github.com/markevans/dragonfly/issues/513Issue Tracking, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220715-0004/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-33473?
An argument injection vulnerability in Dragonfly Ruby Gem v1.3.0 allows attackers to read and write arbitrary files when the verify_url option is disabled. This vulnerability is exploited via a crafted URL.
How severe is CVE-2021-33473?
CVE-2021-33473 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33473?
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-2021-33473?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST