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 firmware
WAGO 750-8101 firmware>=fw16<fw22
WAGO 750-8101 firmware
WAGO Ethernet Firmware>=fw16<fw22
WAGO 750-8102 firmware
WAGO 751-9301 firmware>=fw16<fw22
WAGO 751-9301 firmware
WAGO 750-8202/025-002 Firmware>=fw16<fw22
WAGO 750-8202 Firmware
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 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
WAGO 750-8202/000-022 firmware>=fw16<fw22
WAGO 750-8202
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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