Cyber Resilience

CVE-2022-45137

Medium

Published: 27 February 2023

Published
27 February 2023
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS Score 0.0037 59.5th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-45137 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Wago 751-9301 Firmware. Its CVSS base score is 6.1 (Medium).

Operationally, ranked in the top 40.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The configuration backend of the web-based management is vulnerable to reflected XSS (Cross-Site Scripting) attacks that targets the users browser. This leads to a limited impact of confidentiality and integrity but no impact of availability.

CWE(s)
CWE-79

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.

CA-8 Penetration Testing
addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

SI-10 Information Input Validation
addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

SI-15 Information Output Filtering
addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References