RCE in Tendacn Ac10u
CVE-2021-45401
A Command injection vulnerability exists in Tenda AC10U AC1200 Smart Dual-band Wireless Router AC10U V1.0 Firmware V15.03.06.49_multi via the setUsbUnload functionality. The vulnerability is caused because the client controlled "deviceName" value is passed directly to the "doSystemCmd" function.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.025 (84.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
- Tendacn Ac10u — versions 1.0
- Tendacn Ac10u Firmware — versions 15.03.06.49_multi
Weakness classification (CWE)
References
- github.com/Quadron-Research-Lab/Hardware-IoT/blob/main/Tenda_AC10U_command_inje… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-45401?
- CVE-2021-45401 is a critical-severity vulnerability in Tendacn Ac10u, classified under Command Injection. CVSS score: 9.8/10. Published 2022-02-18.
- How severe is CVE-2021-45401?
- Critical severity. CVSS v3 base score is 9.8 out of 10.