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…

published February 18, 2022

CVSS
—
EPSS
3%
Percentile
84.6
In the wild
Unconfirmed
What it is

⚠️ Tenda AC10U routers might be running a risky game with command injection lurking in their firmware! Think of this vulnerability like a sneaky delivery person who drops packages into your house without checking the address. The 'deviceName' input can be manipulated, leading the router to execute potentially harmful commands without a second glance. If exploited, an attacker could take over the router, executing arbitrary system commands that could lead to data breaches or network disruptions. It’s like giving someone the keys to your network without even realizing it!

Put simply

Think of this vulnerability like a sneaky delivery person who drops packages into your house without checking the address. The 'deviceName' input can be manipulated, leading the router to execute potentially harmful commands without a second glance. This command injection vulnerability occurs because the client-controlled 'deviceName' value is passed directly into the 'doSystemCmd' function, allowing attackers to run unintended commands on the router.

What to do

If exploited, an attacker could take over the router, executing arbitrary system commands that could lead to data breaches or network disruptions. It’s like giving someone the keys to your network without even realizing it! To protect yourself, update the Tenda AC10U firmware to the latest version as soon as possible. Ensure that any input validation is implemented to sanitize the 'deviceName' parameter and prevent malicious entries. Regularly review and tighten your network security settings. You've got this! Update that firmware and fortify your router like a security hero! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02502 · 84.6th percentile
Published
2022-02-18T17:31Z
EPSS history
Timeline
  • 18 FEB 17:31Z
    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…
    cvelistv5