CVE-2022-36756

DIR845L A1 v1.00-v1.03 is vulnerable to command injection via /htdocs/upnpinc/gena.php

published August 28, 2022

CVSS
—
EPSS
3%
Percentile
88.5
In the wild
Unconfirmed
What it is

⚠️ A crafty command injection lurks in DIR845L firmware versions 1.00 to 1.03, waiting for an unsuspecting administrator to make a misstep! Think of it like a hotel management system where a guest can alter their room service orders without anyone checking the front desk — anyone with access could change settings or grab sensitive info! If exploited, an attacker could send malicious commands that allow them to manipulate the device, potentially leading to unauthorized access or data leakage. This kind of vulnerability could leave your network exposed to prying eyes!

Put simply

Think of it like a hotel management system where a guest can alter their room service orders without anyone checking the front desk — anyone with access could change settings or grab sensitive info! The vulnerability arises from insufficient input validation in the /htdocs/upnpinc/gena.php endpoint, enabling attackers to inject harmful commands into the system.

What to do

If exploited, an attacker could send malicious commands that allow them to manipulate the device, potentially leading to unauthorized access or data leakage. This kind of vulnerability could leave your network exposed to prying eyes! Immediate action is required! Update the firmware of DIR845L to the latest version available. Additionally, consider disabling any unnecessary services to mitigate risk. You've got this! Patch that firmware and keep your network safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03325 · 88.5th percentile
Published
2022-08-28T15:46Z
EPSS history
Timeline
  • 28 AUG 15:46Z
    DIR845L A1 v1.00-v1.03 is vulnerable to command injection via /htdocs/upnpinc/gena.php
    cvelistv5