Critical severity9.8NVD Advisory· Published Feb 4, 2022· Updated Jun 17, 2026
CVE-2021-45986
CVE-2021-45986
Description
Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a command injection vulnerability in the function formSetUSBShareInfo. This vulnerability allows attackers to execute arbitrary commands via the usbOrdinaryUserName parameter.
Affected products
5- cpe:2.3:o:tendacn:g1_firmware:15.11.0.17\(9502\)_cn:*:*:*:*:*:*:*
- cpe:2.3:o:tendacn:g3_firmware:15.11.0.17\(9502\)_cn:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- exchange.xforce.ibmcloud.com/vulnerabilities/218962nvdThird Party Advisory
- github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_2/2.mdnvdBroken Link
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