CVE-2020-12843

ismartgate PRO 1.5.9 is vulnerable to malicious file uploads via the form for uploading sounds to garage doors

published September 24, 2020

CVSS
—
EPSS
1%
Percentile
70.4
In the wild
Unconfirmed
What it is

⚠️ Watch out for a sneaky file upload vulnerability! The ismartgate PRO 1.5.9 allows malicious users to upload files disguised as WAV sounds for garage doors. 🎶 Think of it like a restaurant that lets customers serve themselves, but doesn’t check if the dish is safe to eat. If someone slips in a dangerous ingredient, it could spoil the whole meal! An attacker could upload harmful files disguised as harmless sounds, potentially compromising the system and gaining unauthorized control. This could lead to significant disruptions, like remote access to garage doors, which can be absolutely devastating for homeowners!

Put simply

Think of it like a restaurant that lets customers serve themselves, but doesn’t check if the dish is safe to eat. If someone slips in a dangerous ingredient, it could spoil the whole meal! This vulnerability allows files to be uploaded through the sound upload form without proper validation of their content, relying on magic bytes of WAV files. This makes it possible for attackers to upload malicious scripts disguised as audio files.

What to do

An attacker could upload harmful files disguised as harmless sounds, potentially compromising the system and gaining unauthorized control. This could lead to significant disruptions, like remote access to garage doors, which can be absolutely devastating for homeowners! To mitigate this risk, update your ismartgate PRO to the latest version that addresses this flaw. Implement strict validation on file uploads to only allow true WAV files based on content, not just file extension. You've got this! Take action today to safeguard your system and keep those garage doors secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01308 · 70.4th percentile
Published
2020-09-24T15:20Z
EPSS history
Timeline
  • 24 SEP 15:20Z
    ismartgate PRO 1.5.9 is vulnerable to malicious file uploads via the form for uploading sounds to garage doors
    cvelistv5