Vulnerability · Published Feb 16, 2023 · Assigned by CERTVDE

CVE-2022-3843WAGO: Exposure of configuration interface in unmanaged switches

Critical 9.1

In plain English

A critical-severity security flaw in Unmanaged Switch 852-111/000-001 from WAGO. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.9%top 40.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
WAGO Unmanaged Switch 852-111/000-001 01

Weakness: CWE-912 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References