CVE-2021-41506

Xiaongmai AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, HI3518_50H10L_S39โ€ฆ

published June 30, 2022

CVSS
โ€”
EPSS
2%
Percentile
83.4
In the wild
Unconfirmed
What it is

๐Ÿšจ A sneaky backdoor lurks in the firmware of Xiaongmai cameras, leaving them wide open for mischief! ๐Ÿค– Think of this backdoor as a hidden maintenance door in a secure building that anyone with the right key can slip through โ€” no need to knock! If an attacker gets hold of the root credentials, they can waltz right in and control these devices. An attacker could gain unauthorized access to your cameras, allowing them to watch your every move or even manipulate the footage. This could lead to privacy invasions or worse, turning your supposedly secure devices into unwitting spies! ๐Ÿ”ฅ

Put simply

Think of this backdoor as a hidden maintenance door in a secure building that anyone with the right key can slip through โ€” no need to knock! If an attacker gets hold of the root credentials, they can waltz right in and control these devices. The CVE-2021-41506 vulnerability resides in the macGuarder and dvrHelper binaries due to the use of static root account credentials. This means that anyone aware of these credentials can access the system without restriction.

What to do

An attacker could gain unauthorized access to your cameras, allowing them to watch your every move or even manipulate the footage. This could lead to privacy invasions or worse, turning your supposedly secure devices into unwitting spies! ๐Ÿ”ฅ To protect yourself, change the default root credentials on affected devices immediately, and consider updating the firmware to the latest version once available. Regularly audit your device settings to ensure there are no lingering vulnerabilities. ๐Ÿ›ก๏ธ You've got this! With a few quick steps, you can secure your cameras and keep the bad guys at bay! ๐Ÿ’ช๐ŸŒŸ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02328 ยท 83.4th percentile
Published
2022-06-30T12:43Z
EPSS history
Timeline
  • 30 JUN 12:43Z
    Xiaongmai AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, HI3518_50H10L_S39โ€ฆ
    cvelistv5