critical9.8
CVE-2021-44159
4MOSAn GCB Doctor’s file upload function has improper user privilege control.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| 4mosan | Gcb Doctor | before 2021-09-16 |