PT-2023-14418 · Ge Grid Solutions · Fc46-Webbridge

Daniel Szameitat · Published 2023-01-17 · Updated 2023-01-26 · CVE-2022-43976

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions FC46-WebBridge on GE Grid Solutions MS3000 devices versions prior to 3.7.6.25p0 3.2.2.17p0 4.7p0

Description An issue was discovered that allows direct access to the API on TCP port 8888 via programs located in the cgi-bin folder without any authentication.

Recommendations For versions prior to 3.7.6.25p0 3.2.2.17p0 4.7p0, update to version 3.7.6.25p0 3.2.2.17p0 4.7p0 or later to resolve the issue. As a temporary workaround, consider restricting access to the cgi-bin folder and TCP port 8888 to minimize the risk of exploitation.

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2022-43976

Affected Products

Fc46-Webbridge

References · 5

• https://osv.dev/vulnerability/CVE-2022-43976 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-43976 · Security Note
• https://t.me/cvenotify/42879 · Telegram Post
• https://wid.cert-bund.de/.well-known/csaf/white/2022/bsi-2022-0005.json · Note
• https://t.me/cibsecurity/56634 · Telegram Post