CVE-2022-43976

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-01-17 · updated 2026-06-17
Weakness: CWE-306

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.

Affected products

GE Ms 3000 Firmware: before 3.7.6.25p0_3.2.2.17p0_4.7p0 — fixed in 3.7.6.25p0_3.2.2.17p0_4.7p0

How to fix

Upgrade to a fixed version: GE Ms 3000 Firmware 3.7.6.25p0_3.2.2.17p0_4.7p0. Check the vendor advisory for mitigations.

References

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

Get alerted when CVE-2022-43976 or the next vulnerability affects your stack