CVE-2022-47120

Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the security_5g parameter at /goform/WifiBasicSet

Critical · published December 30, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
58.8
In the wild
Unconfirmed
What it is

🚨 A stack overflow lurking in the Tenda A15 could let attackers crash your network just by tampering with one sneaky parameter! 🔥 Think of it like a restaurant where the kitchen gets overwhelmed with orders that are too big to handle — one wrong ingredient in the order can bring the whole operation to a standstill! An attacker could exploit this stack overflow to execute arbitrary code, potentially taking control of your device. This could lead to unauthorized access to your network, putting all connected devices at risk. It's absolutely devastating to think that a single malformed request might unleash mayhem on your entire setup!

Put simply

Think of it like a restaurant where the kitchen gets overwhelmed with orders that are too big to handle — one wrong ingredient in the order can bring the whole operation to a standstill! This vulnerability arises from insufficient validation of the 'security_5g' parameter in the '/goform/WifiBasicSet' endpoint, allowing attackers to trigger a stack overflow and potentially execute malicious code.

What to do

An attacker could exploit this stack overflow to execute arbitrary code, potentially taking control of your device. This could lead to unauthorized access to your network, putting all connected devices at risk. It's absolutely devastating to think that a single malformed request might unleash mayhem on your entire setup! To protect yourself, update the Tenda A15 firmware to version V15.13.08.16 or later as soon as possible. Additionally, consider reviewing your network configurations and monitoring for unusual activity. Don't wait until it's too late! You've got this! With the right steps, you can secure your network and achieve superhero status! 🦸

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
0.00882 · 58.8th percentile
Published
2022-12-30T00:00Z
EPSS history
Timeline
  • 30 DEC 00:00Z
    Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the security_5g parameter at /goform/WifiBasicSet
    cvelistv5