CVE-2022-3843 | BDVDB-2026-195607 Detail

WAGOUnmanaged Switch 852-111/000-001

Description#

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.

Impact#

CAPEC-629 Unauthorized Use of Device Resources

Weaknesses#

CWE-912 Hidden functionality

References#

https://cert.vde.com/en/advisories/VDE-2022-055/

Exploit#

No public exploit known

History#

Version 12023-02-16Record published in the CVE List.
Version 22025-03-18Most recent update recorded in the CVE List.

Published

Published: 2023-02-16
Last modified: 2025-03-18

Vendor information

Vendor: WAGO
Product: Unmanaged Switch 852-111/000-001

All WAGO vulnerabilities

Score

9.1 Critical

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 59.6.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
01
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.1 Critical

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).