CVE-2022-43977

An issue was discovered on GE Grid Solutions MS3000 devices before 3.7.6.25p0_3.2.2.17p0_4.7p0

Critical · published January 17, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
49.1
In the wild
Unconfirmed
What it is

🚨 A debug port on GE Grid Solutions MS3000 devices has no access control, leaving the door wide open for attackers! Imagine a high-security facility with a backdoor that’s just propped open, waiting for anyone to stroll in. That’s what’s happening here—anyone with knowledge can potentially access sensitive systems without breaking a sweat! The consequences could be absolutely devastating. An attacker could exploit this vulnerability to gain unauthorized access, control the devices, and manipulate crucial grid operations. This kind of access could disrupt services, cause safety hazards, or lead to data breaches—definitely not something to take lightly!

Put simply

Imagine a high-security facility with a backdoor that’s just propped open, waiting for anyone to stroll in. That’s what’s happening here—anyone with knowledge can potentially access sensitive systems without breaking a sweat! CVE-2022-43977 affects GE Grid Solutions MS3000 devices due to a debug port (qconn service) that lacks proper access control. This means attackers can connect to the TCP debug port and execute commands without any authentication.

What to do

The consequences could be absolutely devastating. An attacker could exploit this vulnerability to gain unauthorized access, control the devices, and manipulate crucial grid operations. This kind of access could disrupt services, cause safety hazards, or lead to data breaches—definitely not something to take lightly! Immediately upgrade your GE Grid Solutions MS3000 firmware to version 3.7.6.25p0_3.2.2.17p0_4.7p0 or later. Additionally, consider implementing network segmentation and restrict access to the debug port to trusted IP addresses to mitigate risks. 🛡️ You've got this! Follow these steps to secure your devices, and you'll be a security hero 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
0.00621 · 49.1th percentile
Published
2023-01-17T00:00Z
EPSS history
Timeline
  • 17 JAN 00:00Z
    An issue was discovered on GE Grid Solutions MS3000 devices before 3.7.6.25p0_3.2.2.17p0_4.7p0
    cvelistv5