Vulnerability Description
An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A command Injection vulnerability allows attackers to execute arbitrary OS commands via a crafted goform/setUsbUnload request. This occurs because the "formsetUsbUnload" function executes a dosystemCmd function with untrusted input.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | Ac7 Firmware | <= 15.03.06.44_cn |
| Tenda | Ac7 | - |
| Tenda | Ac9 Firmware | <= 15.03.05.19\(6318\)_cn |
| Tenda | Ac9 | - |
| Tenda | Ac10 Firmware | <= 15.03.06.23_cn |
| Tenda | Ac10 | - |
Related Weaknesses (CWE)
References
- https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-01/Tenda.mdBroken LinkExploitThird Party Advisory
- https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-01/Tenda.mdBroken LinkExploitThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-US Government Resource
FAQ
What is CVE-2018-14558?
CVE-2018-14558 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06....
How severe is CVE-2018-14558?
CVE-2018-14558 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-2018-14558?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac7 Firmware, Tenda Ac7, Tenda Ac9 Firmware, Tenda Ac9, Tenda Ac10 Firmware.