CVE-2018-18728

An issue was discovered on Tenda AC9 V15.03.05.19(6318)_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices

published October 28, 2018

CVSS
—
EPSS
3%
Percentile
87.1
In the wild
Unconfirmed
What it is

🔥 A sneaky POST request can turn your Tenda router into a playground for attackers! Think of this vulnerability like a dinner reservation where the restaurant lets guests sneak in their own secret menu—without checking if the dish is safe or even edible! If exploited, an attacker could serve up whatever they want inside your device’s system. With this issue, an attacker could craft a special POST request that executes arbitrary code on your router. This means they could gain control over your device, access sensitive information, or even reroute your internet traffic to their liking! Absolutely devastating if left unchecked!

Put simply

Think of this vulnerability like a dinner reservation where the restaurant lets guests sneak in their own secret menu—without checking if the dish is safe or even edible! If exploited, an attacker could serve up whatever they want inside your device’s system. This vulnerability allows remote code execution on specific Tenda devices by injecting shell metacharacters into the usbName field, which is processed by the vulnerable __fastcall function during a POST request.

What to do

With this issue, an attacker could craft a special POST request that executes arbitrary code on your router. This means they could gain control over your device, access sensitive information, or even reroute your internet traffic to their liking! Absolutely devastating if left unchecked! To secure your Tenda router, update to the latest firmware version available from Tenda's official site. Additionally, consider disabling any unused USB ports and monitoring your network for unusual activity. You've got this! With a few quick steps, you can keep your network safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02962 · 87.1th percentile
Published
2018-10-28T00:00Z
EPSS history
Timeline
  • 28 OCT 00:00Z
    An issue was discovered on Tenda AC9 V15.03.05.19(6318)_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices
    cvelistv5