CVE-2022-43976

Name: CVE-2022-43976
Creator: NVD / NIST
Published: 2023-01-17T21:15:13.867+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.70%

Last modified Jun 17, 2026

CVE-2022-43976 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered in FC46-WebBridge on GE Grid Solutions MS3000 devices before 3.7.6.25p0_3.2.2.17p0_4.7p0. Direct access to the API is possible on TCP port 8888 via programs located in the cgi-bin folder without any authentication.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

An issue was discovered in FC46-WebBridge on GE Grid Solutions MS3000 devices before 3.7.6.25p0_3.2.2.17p0_4.7p0. Direct access to the API is possible on TCP port 8888 via programs located in the cgi-bin folder without any authentication.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.70%

48.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-306

Affected Software

Vendor	Product	Versions
Ge	Ms 3000 Firmware	< 3.7.6.25p0_3.2.2.17p0_4.7p0

References

https://wid.cert-bund.de/.well-known/csaf/white/2022/bsi-2022-0005.jsonThird Party Advisory
https://wid.cert-bund.de/.well-known/csaf/white/2022/bsi-2022-0005.jsonThird Party Advisory

Timeline

Published: Jan 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-43976?

How severe is CVE-2022-43976?

CVE-2022-43976 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.

How do I fix CVE-2022-43976?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-43976?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST