CVE-2021-45986: OS Command Injection
First published: Fri Feb 04 2022(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tendacn G1 Firmware | =15.11.0.17\(9502\)_cn | |
| Tendacn G1 | ||
| Tendacn G3 Firmware | =15.11.0.17\(9502\)_cn | |
| Tendacn G3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-45986?
CVE-2021-45986 has been assigned a medium severity rating due to its potential for exploitation via command injection.
How do I fix CVE-2021-45986?
To fix CVE-2021-45986, update the firmware of Tenda routers G1 and G3 to a version that addresses this vulnerability.
What types of devices are affected by CVE-2021-45986?
CVE-2021-45986 specifically affects Tenda router models G1 and G3 running firmware version 15.11.0.17(9502)_CN.
Can CVE-2021-45986 be exploited remotely?
Yes, CVE-2021-45986 can be exploited remotely if the attacker has access to the vulnerable parameter via network access.
What impact does CVE-2021-45986 have on my network?
CVE-2021-45986 can allow attackers to execute arbitrary commands on the affected Tenda routers, posing a risk to the network's security.
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- vendor/tendacn
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