What is CVE-2022-3843?

CVE-2022-3843 is a critical-severity vulnerability in Wago 852-111\/000-001, classified under Hidden Functionality. CVSS score: 9.1/10. Published 2023-02-16.

How severe is CVE-2022-3843?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Wago 852-111\/000-001

CVE-2022-3843

In WAGO Unmanaged Switch (852-111/000-001) in firmware version 01 an undocumented configuration interface without authorization allows an remote attacker to read system information and configure a limited set of parameters.

EPSS: 0.009 (55.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Wago 852-111\/000-001
Wago 852-111\/000-001_firmware — versions 01
Wago Unmanaged Switch 852-111/000-001 — versions 01

Weakness classification (CWE)

CWE-912 — Hidden Functionality

References

info@cert.vde.com (Third Party Advisory)

Frequently asked questions

What is CVE-2022-3843?: CVE-2022-3843 is a critical-severity vulnerability in Wago 852-111\/000-001, classified under Hidden Functionality. CVSS score: 9.1/10. Published 2023-02-16.
How severe is CVE-2022-3843?: Critical severity. CVSS v3 base score is 9.1 out of 10.