CVE-2021-44159
Last modified
CVE-2021-44159 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 4MOSAn GCB Doctor’s file upload function has improper user privilege control. A remote attacker can upload arbitrary files including webshell files without authentication and execute arbitrary code in order to perform arbitrary system operations or deny of service attack.. EPSS estimates a 3.41% chance of exploitation in the next 30 days.
Description
4MOSAn GCB Doctor’s file upload function has improper user privilege control. A remote attacker can upload arbitrary files including webshell files without authentication and execute arbitrary code in order to perform arbitrary system operations or deny of service attack.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 4mosan | Gcb Doctor | < 2021-09-16 |
References
- https://www.twcert.org.tw/tw/cp-132-5395-eee40-1.htmlThird Party Advisory
- https://www.twcert.org.tw/tw/cp-132-5395-eee40-1.htmlThird 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.
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