Home/CVE/The configuration backend allows an unauthenticated user to write arbitrary data with root privileges to the storage, wh
CVE

CVE-2022-45140

The configuration backend allows an unauthenticated user to write arbitrary data with root privileges to the storage, wh

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.

CRITICAL · CVSS 9.8 EPSS 0.06257
Schedule remediation
  • EPSS percentile: top 9% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-306Missing Authentication for Critical Function
▤

Affected Products & Versions

14
wago 751-9301 firmware>= 16 and < 22
wago 751-9301 firmwareall versions
wago 752-8303\/8000-002 firmware>= 18 and < 22
wago 752-8303\/8000-002 firmwareall versions
wago pfc100 firmware>= 16 and < 22
wago pfc100 firmwareall versions
wago pfc200 firmware>= 16 and < 22
wago pfc200 firmwareall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · info@cert.vde.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Feb 2023 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cert.vde.com/en/advisories/VDE-2022-060/Third Party Advisory
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