How severe is CVE-2022-22511?

CVE-2022-22511 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-22511 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-22511?

CVE-2022-22511 primarily affects Wago 750-8100 Firmware. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-22511?

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

When was CVE-2022-22511 published?

CVE-2022-22511 was published on 2022-03-09 and last updated on 2026-06-17.

CVE-2022-22511

CVE-2022-22511 is a medium-severity vulnerability in Wago 750-8100 Firmware with a CVSS 3.x base score of 5.4. 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 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wago 750-8100 Firmware
Published: 2022-03-09
Last modified: 2026-06-17

Description

Various configuration pages of the device are vulnerable to reflected XSS (Cross-Site Scripting) attacks. An authorized attacker with user privileges may use this to gain access to confidential information on a PC that connects to the WBM after it has been compromised.

Frequently asked questions

What is CVE-2022-22511?: Various configuration pages of the device are vulnerable to reflected XSS (Cross-Site Scripting) attacks. An authorized attacker with user privileges may use this to gain access to confidential information on a PC that connects to the WBM after it has been compromised.
How severe is CVE-2022-22511?: CVE-2022-22511 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-22511 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-22511?: CVE-2022-22511 primarily affects Wago 750-8100 Firmware. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-22511?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-22511 published?: CVE-2022-22511 was published on 2022-03-09 and last updated on 2026-06-17.

References

https://cert.vde.com/en/advisories/VDE-2022-004/

Affected products (25)

cpe:2.3:o:wago:750-8100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:750-8101_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:750-8102_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:751-9301_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:750-8202_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-4205\/8000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-4206\/8000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-4305\/8000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-4306\/8000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-5205\/8000-001_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-5206\/8000-001_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-5305\/8000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-5306\/8000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-6301\/8000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-6302\/8000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-6303\/8000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:762-6304\/8000-002_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:750-8102\/025-000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:750-8101\/025-000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:750-82_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:750-8202\/000-012_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:750-8202\/000-022_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:750-8202\/025-001_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:750-8202\/025-000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:752-8303\/8000-002_firmware:*:*:*:*:*:*:*:*

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