Vulnerability · Published Feb 27, 2023 · Assigned by CERTVDE
CVE-2022-45140WAGO: Missing Authentication for Critical Function
Critical 9.8
In plain English
A critical-severity missing authentication in Compact Controller CC100 (751-9301) from WAGO. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.1%top 35.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The configuration backend allows an unauthenticated user to write arbitrary data with root privileges to the storage, which could lead to unauthenticated remote code execution and full system compromise.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WAGO | Compact Controller CC100 (751-9301) | FW16 – before FW22FW23 |
| WAGO | Edge Controller (752-8303/8000-002) | FW16 – before FW22FW23 |
| WAGO | PFC100 (750-81xx/xxx-xxx) | FW16 – before FW22FW23 |
| WAGO | PFC200 (750-82xx/xxx-xxx) | FW16 – before FW22FW23 |
| WAGO | Touch Panel 600 Advanced Line (762-5xxx) | FW16 – before FW22FW23 |
| WAGO | Touch Panel 600 Marine Line (762-6xxx) | FW16 – before FW22FW23 |
| WAGO | Touch Panel 600 Standard Line (762-4xxx) | FW16 – before FW22FW23 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H