CVE-2023-30466CWE-640

Authentication Bypass Vulnerability in Milesight Network Video Recorder (NVR)

Critical · published April 28, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
66.1
In the wild
Unconfirmed
What it is

🚨 A weak password reset mechanism on specific Milesight NVR models is an open invitation for remote attackers! 🔥 This is like a hotel that allows anyone to change room keys without verifying their identity. A crafty intruder can walk right in and take over your space! If exploited, a remote attacker could seize control of your NVR device, accessing sensitive footage and configurations. This could lead to total account takeover, putting your security at serious risk. This is absolutely devastating for anyone relying on these devices for surveillance!

Put simply

This is like a hotel that allows anyone to change room keys without verifying their identity. A crafty intruder can walk right in and take over your space! CVE-2023-30466 affects Milesight 4K/H.265 Series NVR models due to a vulnerable web-based password reset mechanism. An attacker can send specially crafted HTTP requests to exploit this weakness, enabling unauthorized access.

What to do

If exploited, a remote attacker could seize control of your NVR device, accessing sensitive footage and configurations. This could lead to total account takeover, putting your security at serious risk. This is absolutely devastating for anyone relying on these devices for surveillance! Immediately update your Milesight NVR to the latest firmware version that addresses this vulnerability. If your device is affected, consider changing your default passwords and enhancing security measures to prevent unauthorized access. Regularly monitor your device settings to catch any suspicious activities! You’ve got this! Stay proactive, and you’ll keep your devices secure in no time. 🛡️

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
0.01130 · 66.1th percentile
Weakness
CWE-640 · Weak Password Recovery Mechanism for Forgotten Password
Published
2023-04-28T10:06Z
EPSS history
Timeline
  • 28 APR 10:06Z
    Authentication Bypass Vulnerability in Milesight Network Video Recorder (NVR)
    cvelistv5