CVE-2013-4982

AVTECH AVN801 DVR has a security bypass via the administration login captcha

published December 27, 2019

CVSS
—
EPSS
13%
Percentile
96.4
In the wild
Unconfirmed
What it is

⚠️ A crafty security bypass in the AVTECH AVN801 DVR means the admin login's captcha could be ignored entirely! 😱 Think of it like a security guard who decides to let anyone in if they just smile nice enough—no actual verification needed! This means an attacker could potentially log in as an admin without any challenges, gaining full control over the DVR. Imagine someone tampering with your surveillance system or wiping critical footage—absolutely devastating!

Put simply

Think of it like a security guard who decides to let anyone in if they just smile nice enough—no actual verification needed! This vulnerability allows an attacker to bypass the captcha mechanism on the administration login, making it easy for unauthorized users to access the system.

What to do

This means an attacker could potentially log in as an admin without any challenges, gaining full control over the DVR. Imagine someone tampering with your surveillance system or wiping critical footage—absolutely devastating! To fix this, ensure your DVR firmware is updated to the latest version provided by AVTECH—they may have patched this oversight. Additionally, consider implementing stricter login procedures, such as two-factor authentication, for extra security. You've got this! With these steps, you'll be one step closer to securing your DVR system! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.13117 · 96.4th percentile
Published
2019-12-27T16:53Z
EPSS history
Timeline
  • 27 DEC 16:53Z
    AVTECH AVN801 DVR has a security bypass via the administration login captcha
    cvelistv5