Cyber Resilience

CVE-2022-45139

Medium

Published: 27 February 2023

Published
27 February 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS Score 0.0017 37.9th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-45139 is a medium-severity Origin Validation Error (CWE-346) vulnerability in Wago 751-9301 Firmware. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 37.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

just a limited amount of information readable the impact only affects a small subset of confidentiality.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

wago
751-9301 firmware
22, 23 · 16 — 22
wago
752-8303\/8000-002 firmware
22, 23 · 18 — 22
wago
pfc100 firmware
22, 23 · 16 — 22
wago
pfc200 firmware
22, 23 · 16 — 22
wago
touch panel 600 advanced firmware
22, 23 · 16 — 22
wago
touch panel 600 marine firmware
22, 23 · 16 — 22
wago
touch panel 600 standard firmware
22, 23 · 16 — 22

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-346

Requires unique identification of the service before communications, addressing failures to validate the origin of the interaction.

addresses: CWE-346

Trusted path establishment enforces validation that the communication originates from and reaches only the intended trusted system components.

addresses: CWE-346

Enforces validation of the true origin of DNS responses via signatures and chain-of-trust mechanisms.

addresses: CWE-346

Enforces origin validation of name/address data, eliminating reliance on unverified or impersonated DNS sources.

addresses: CWE-346

Mandates origin validation so that only legitimate endpoints can continue the authenticated session.

References