CVE-2024-3765CWE-284

Xiongmai AHB7804R-MH-V2 Sofia Service access control

Critical · published April 14, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
69.3
In the wild
Unconfirmed
What it is

🚨 A simple crafted input is a gateway to improper access controls in Xiongmai devices like AHB7804R-MH-V2 and others! 🔥 Think of it as a hotel where a guest can just walk through the front door without anyone checking their ID — anyone could enter and access rooms they shouldn't. This vulnerability allows remote attackers to manipulate functionality and bypass security controls just like that! An attacker could exploit this flaw to gain unauthorized access to sensitive information or control over the device itself, leading to potential data breaches or system manipulation. If left unpatched, this vulnerability could compromise entire networks, putting user data at serious risk. It's absolutely devastating!

Put simply

Think of it as a hotel where a guest can just walk through the front door without anyone checking their ID — anyone could enter and access rooms they shouldn't. This vulnerability allows remote attackers to manipulate functionality and bypass security controls just like that! This vulnerability in the Sofia Service component of multiple Xiongmai devices allows for improper access control due to manipulation of specific input values, enabling remote attackers to gain unauthorized privileges.

What to do

An attacker could exploit this flaw to gain unauthorized access to sensitive information or control over the device itself, leading to potential data breaches or system manipulation. If left unpatched, this vulnerability could compromise entire networks, putting user data at serious risk. It's absolutely devastating! Immediate action is essential! Update the firmware of the affected devices to the latest version as soon as it is available, and ensure that all access control mechanisms are reviewed and tightened. Regular audits of your device configurations are also a smart move! You've got this! By taking these steps, you can secure your devices and protect against potential threats. 🛡️

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
0.01256 · 69.3th percentile
Weakness
CWE-284 · Improper Access Control
Published
2024-04-14T23:00Z
EPSS history
Timeline
  • 14 APR 23:00Z
    Xiongmai AHB7804R-MH-V2 Sofia Service access control
    cvelistv5