medium
5.4
CWE
79
Advisory Published
Updated

CVE-2022-22511: WAGO PLCs WBM vulnerable to reflected XSS

First published: Wed Mar 09 2022(Updated: )

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.

Credit: info@cert.vde.com

Affected SoftwareAffected VersionHow to fix
Wago 750-8100 Firmware>=fw16<fw22
Wago 750-8100
Wago 750-8101 Firmware>=fw16<fw22
Wago 750-8101
Wago 750-8102 Firmware>=fw16<fw22
Wago 750-8102
Wago 751-9301 Firmware>=fw16<fw22
Wago 751-9301
Wago 750-8202 Firmware>=fw16<fw22
WAGO 750-8202
Wago 762-4205\/8000-002 Firmware>=fw16<fw22
Wago 762-4205\/8000-002
Wago 762-4206\/8000-002 Firmware>=fw16<fw22
Wago 762-4206\/8000-002
Wago 762-4305\/8000-002 Firmware>=fw16<fw22
Wago 762-4305\/8000-002
Wago 762-4306\/8000-002 Firmware>=fw16<fw22
Wago 762-4306\/8000-002
Wago 762-5205\/8000-001 Firmware>=fw16<fw22
Wago 762-5205\/8000-001
Wago 762-5206\/8000-001 Firmware>=fw16<fw22
Wago 762-5206\/8000-001
Wago 762-5305\/8000-002 Firmware>=fw16<fw22
Wago 762-5305\/8000-002
Wago 762-5306\/8000-002 Firmware>=fw16<fw22
Wago 762-5306\/8000-002
Wago 762-6301\/8000-002 Firmware>=fw16<fw22
Wago 762-6301\/8000-002
Wago 762-6302\/8000-002 Firmware>=fw16<fw22
Wago 762-6302\/8000-002
Wago 762-6303\/8000-002 Firmware>=fw16<fw22
Wago 762-6303\/8000-002
Wago 762-6304\/8000-002 Firmware>=fw16<fw22
Wago 762-6304\/8000-002
Wago 750-8102\/025-000 Firmware>=fw16<fw22
Wago 750-8102\/025-000
Wago 750-8101\/025-000 Firmware>=fw16<fw22
Wago 750-82 Firmware>=fw16<fw22
Wago 750-82
Wago 750-8202\/000-012 Firmware>=fw16<fw22
Wago 750-8202\/000-012
Wago 750-8202\/000-022 Firmware>=fw16<fw22
Wago 750-8202\/000-022
Wago 750-8202\/025-001 Firmware>=fw16<fw22
Wago 750-8202\/025-001
Wago 750-8202\/025-000 Firmware>=fw16<fw22
Wago 750-8202\/025-000
Wago 752-8303\/8000-002 Firmware>=fw16<fw22
Wago 752-8303\/8000-002

Remedy

Install FW >=FW22 (FW22 planned for end of Q2/22)

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-22511?

    CVE-2022-22511 is a vulnerability affecting various configuration pages of the Wago device, making them vulnerable to reflected XSS (Cross-Site Scripting) attacks.

  • How can an attacker exploit CVE-2022-22511?

    An authorized attacker with user privileges can exploit CVE-2022-22511 to gain access to confidential information on a compromised PC that connects to the Wago Web-Based Management (WBM) interface.

  • What is the severity of CVE-2022-22511?

    CVE-2022-22511 has a severity rating of medium (5.4) according to the Common Vulnerability Scoring System (CVSS) v3.0.

  • Which Wago devices are affected by CVE-2022-22511?

    Various Wago devices running firmware versions between fw16 and fw22 are affected by CVE-2022-22511.

  • Where can I find more information about CVE-2022-22511?

    You can find more information about CVE-2022-22511 in the advisory published by VDE-CERT.

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