WAGO: Reflective Cross-Site Scripting

published 2023-02-27 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-48052

cvss: 6.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits: 0; none known

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.

Patch / fix

fixed in 7

WAGO Compact Controller CC100 (751-9301) FW22, FW22 Patch 1
WAGO Edge Controller (752-8303/8000-002) FW22, FW22 Patch 1
WAGO PFC100 (750-81xx/xxx-xxx) FW22, FW22 Patch 1
WAGO PFC200 (750-82xx/xxx-xxx) FW22, FW22 Patch 1
WAGO Touch Panel 600 Advanced Line (762-5xxx) FW22, FW22 Patch 1
WAGO Touch Panel 600 Marine Line (762-6xxx) FW22, FW22 Patch 1
WAGO Touch Panel 600 Standard Line (762-4xxx) FW22, FW22 Patch 1

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

WAGO Compact Controller CC100 (751-9301)
WAGO Edge Controller (752-8303/8000-002)
WAGO PFC100 (750-81xx/xxx-xxx)
WAGO PFC200 (750-82xx/xxx-xxx)
WAGO Touch Panel 600 Advanced Line (762-5xxx)
WAGO Touch Panel 600 Marine Line (762-6xxx)
WAGO Touch Panel 600 Standard Line (762-4xxx)

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

cert.vde.com /en/advisories/VDE-2022-060/
mitigation, third-party-advisory

Sources

CVE List CVE-2022-45137
NVD CVE-2022-45137

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary