Vulnerability in Wago 751-9301
CVE-2022-45139
A CORS Misconfiguration in the web-based management allows a malicious third party webserver to misuse all basic information pages on the webserver. In combination with CVE-2022-45138 this could lead to disclosure of device information like CPU diagnostics. As there is just a limited amount of information readable the impact only affects a small subset of confidentiality.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (17.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Wago 751-9301
- Wago 751-9301 Firmware — versions 22, 23
- Wago 752-8303\/8000-002
- Wago 752-8303\/8000-002 Firmware — versions 22, 23
- Wago Compact Controller Cc100 (751-9301) — versions FW16, FW22 Patch 1, FW23
- Wago Edge Controller (752-8303/8000-002) — versions FW18, FW22 Patch 1, FW23
- Wago Pfc100
- Wago Pfc100 (750-81xx/xxx-Xxx) — versions FW16, FW22 Patch 1, FW23
- Wago Pfc100 Firmware — versions 22, 23
- Wago Pfc200
Weakness classification (CWE)
References
- cert.vde.com/en/advisories/VDE-2022-060/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-45139?
- CVE-2022-45139 is a medium-severity vulnerability in Wago 751-9301, classified under Origin Validation Error. CVSS score: 5.3/10. Published 2023-02-27.
- How severe is CVE-2022-45139?
- Medium severity. CVSS v3 base score is 5.3 out of 10.