Vulnerability Description
An issue was discovered in D-Link DIR816_A1_FW101CNB04 750m11ac wireless router, The HTTP request parameter is used in the handler function of /goform/form2userconfig.cgi route, which can construct the user name string to delete the user function. This can lead to command injection through shell metacharacters.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Dlink | Dir-816 Firmware | 101cnb04 |
| Dlink | Dir-816 | a1 |
Related Weaknesses (CWE)
References
- https://github.com/doudoudedi/main-DIR-816_A1_Command-injectionThird Party Advisory
- https://github.com/doudoudedi/main-DIR-816_A1_Command-injection/blob/main/injectExploitThird Party Advisory
- https://www.dlink.com/en/security-bulletin/Vendor Advisory
- https://github.com/doudoudedi/main-DIR-816_A1_Command-injectionThird Party Advisory
- https://github.com/doudoudedi/main-DIR-816_A1_Command-injection/blob/main/injectExploitThird Party Advisory
- https://www.dlink.com/en/security-bulletin/Vendor Advisory
FAQ
What is CVE-2021-39510?
CVE-2021-39510 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in D-Link DIR816_A1_FW101CNB04 750m11ac wireless router, The HTTP request parameter is used in the handler function of /goform/form2userconfig.cgi route, which can construct th...
How severe is CVE-2021-39510?
CVE-2021-39510 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-39510?
Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-816 Firmware, Dlink Dir-816.