CVE-2022-46538

Tenda F1203 V2.0.1.6 was discovered to contain a command injection vulnerability via the mac parameter at /goform/WriteFacMac

Critical · published December 20, 2022

CVSS v3.1
9.8
EPSS
2%
Percentile
84.3
In the wild
Unconfirmed
What it is

🚨 A command injection vulnerability in Tenda F1203 lets attackers run arbitrary code with just a few crafted commands — talk about a digital open door! 🔥 Think of it like leaving the door to your server wide open, inviting anyone to stroll in and play around with your settings without any verification — it's a recipe for chaos! An attacker could exploit this vulnerability to gain full control over your device, potentially compromising your network and accessing sensitive information. Imagine a hacker roaming through your files, changing configurations, and causing a full-blown security disaster!

Put simply

Think of it like leaving the door to your server wide open, inviting anyone to stroll in and play around with your settings without any verification — it's a recipe for chaos! This command injection vulnerability occurs via the `mac` parameter at the `/goform/WriteFacMac` endpoint, allowing an attacker to execute any command they choose on the server with insufficient validation.

What to do

An attacker could exploit this vulnerability to gain full control over your device, potentially compromising your network and accessing sensitive information. Imagine a hacker roaming through your files, changing configurations, and causing a full-blown security disaster! Patch your Tenda F1203 device to version 2.0.1.7 immediately to close this critical flaw. Additionally, review your network configurations and limit access to trusted users, and consider implementing firewall rules to restrict unknown traffic. You've got this! With these steps, you can harden your device and keep the digital baddies at bay. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02455 · 84.3th percentile
Published
2022-12-20T00:00Z
EPSS history
Timeline
  • 20 DEC 00:00Z
    Tenda F1203 V2.0.1.6 was discovered to contain a command injection vulnerability via the mac parameter at /goform/WriteFacMac
    cvelistv5