How severe is CVE-2022-45137?

CVE-2022-45137 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-45137 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-45137?

CVE-2022-45137 primarily affects Wago 751-9301 Firmware. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-45137?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-45137 published?

CVE-2022-45137 was published on 2023-02-27 and last updated on 2026-06-17.

CVE-2022-45137

CVE-2022-45137 is a medium-severity vulnerability in Wago 751-9301 Firmware with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wago 751-9301 Firmware
Published: 2023-02-27
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2022-45137?: 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.
How severe is CVE-2022-45137?: CVE-2022-45137 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-45137 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-45137?: CVE-2022-45137 primarily affects Wago 751-9301 Firmware. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-45137?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-45137 published?: CVE-2022-45137 was published on 2023-02-27 and last updated on 2026-06-17.

References

https://cert.vde.com/en/advisories/VDE-2022-060/

Affected products (21)

cpe:2.3:o:wago:751-9301_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:751-9301_firmware:22:-:*:*:*:*:*:*
cpe:2.3:o:wago:751-9301_firmware:23:*:*:*:*:*:*:*
cpe:2.3:o:wago:752-8303\/8000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:752-8303\/8000-002_firmware:22:-:*:*:*:*:*:*
cpe:2.3:o:wago:752-8303\/8000-002_firmware:23:*:*:*:*:*:*:*
cpe:2.3:o:wago:pfc100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:pfc100_firmware:22:-:*:*:*:*:*:*
cpe:2.3:o:wago:pfc100_firmware:23:*:*:*:*:*:*:*
cpe:2.3:o:wago:pfc200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:pfc200_firmware:22:-:*:*:*:*:*:*
cpe:2.3:o:wago:pfc200_firmware:23:*:*:*:*:*:*:*
cpe:2.3:o:wago:touch_panel_600_advanced_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:touch_panel_600_advanced_firmware:22:-:*:*:*:*:*:*
cpe:2.3:o:wago:touch_panel_600_advanced_firmware:23:*:*:*:*:*:*:*
cpe:2.3:o:wago:touch_panel_600_marine_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:touch_panel_600_marine_firmware:22:-:*:*:*:*:*:*
cpe:2.3:o:wago:touch_panel_600_marine_firmware:23:*:*:*:*:*:*:*
cpe:2.3:o:wago:touch_panel_600_standard_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:touch_panel_600_standard_firmware:22:-:*:*:*:*:*:*
cpe:2.3:o:wago:touch_panel_600_standard_firmware:23:*:*:*:*:*:*:*

More vulnerabilities in Wago 751-9301 Firmware

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CVE-2022-45138 — Critical (CVSS 9.8): The configuration backend of the web-based management can be used by unauthenticated users, although only authenticated…
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CVE-2022-22511 — Medium (CVSS 5.4): Various configuration pages of the device are vulnerable to reflected XSS (Cross-Site Scripting) attacks. An authorized…
CVE-2022-45139 — Medium (CVSS 5.3): A CORS Misconfiguration in the web-based management allows a malicious third party webserver to misuse all basic…

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