CVE-2021-39510

EPSS 8.6%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 8.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

24 Aug 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

Affected products

n/a · n/a

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References

https://github.com/doudoudedi/main-DIR-816_A1_Command-injection https://github.com/doudoudedi/main-DIR-816_A1_Command-injection/blob/main/injection_A1.md https://www.dlink.com/en/security-bulletin/