Vulnerability · Published Jan 19, 2023 · Assigned by CERTVDE

CVE-2022-3738WAGO: Missing authentication for config export functionality in multiple products

Medium 5.9

In plain English

A medium-severity missing authentication in Series WAGO PFC100 from WAGO. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).

Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.6%top 49.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The vulnerability allows a remote unauthenticated attacker to download a backup file, if one exists. That backup file might contain sensitive information like credentials and cryptographic material. A valid user has to create a backup after the last reboot for this attack to be successfull.

Affected products (as reported)

VendorProductVersions
WAGO Series WAGO PFC100 FW16 – through FW22
WAGO Series WAGO PFC200 FW16 – through FW22
WAGO Series WAGO Touch Panel 600 Advanced Line FW16 – through FW22
WAGO Series WAGO Touch Panel 600 Marine Line FW16 – through FW22
WAGO Series WAGO Touch Panel 600 Standard Line FW16 – through FW22
WAGO WAGO Compact Controller CC100 FW16 – through FW22
WAGO WAGO Edge Controller FW16 – through FW22

Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References