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CVE-2022-3281

WAGO: multiple products - Loss of MAC-Address-Filtering after reboot

WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple versions are prone to a loss of MAC-Address-Filtering after reboot. This may allow an remote attacker to circumvent the reach the network that should be protected by the MAC address filter.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Wago
Products
750-8100 750-8100 Firmware 750-8101 and 153 more
CVE-2021-34569

WAGO I/O-Check Service prone to Out-of-bounds Write

In WAGO I/O-Check Service in multiple products an attacker can send a specially crafted packet containing OS commands to crash the diagnostic tool and write memory.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Wago
Products
750-8100 750-8100 Firmware 750-8101 and 95 more
CVE-2021-34566

WAGO I/O-Check Service prone to Memory Overflow

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to crash the iocheck process and write memory resulting in loss of integrity and DoS.

CVSS 3.1 · 9.1 Critical EPSS 1.4% KEV · Not listed
Vendors
Wago
Products
750-8100 750-8100 Firmware 750-8101 and 95 more
CVE-2021-34567

WAGO I/O-Check Service prone to Out-of-bounds Read

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service and an limited out-of-bounds read.

CVSS 3.1 · 8.2 High EPSS 1.0% KEV · Not listed
Vendors
Wago
Products
750-8100 750-8100 Firmware 750-8101 and 95 more
CVE-2021-34568

WAGO I/O-Check Service prone to Allocation of Resources Without Limits or Throttling

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service.

CVSS 3.1 · 7.5 High EPSS 1.2% KEV · Not listed
Vendors
Wago
Products
750-8100 750-8100 Firmware 750-8101 and 95 more
CVE-2022-45140

WAGO: Missing Authentication for Critical Function

The configuration backend allows an unauthenticated user to write arbitrary data with root privileges to the storage, which could lead to unauthenticated remote code execution and full system compromise.

CVSS 3.1 · 9.8 Critical EPSS 1.1% KEV · Not listed
Vendors
Wago
Products
751-9301 751-9301 Firmware 752-8303\/8000-002 and 11 more
CVE-2022-45139

WAGO: Origin validation error through CORS misconfiguration

A CORS Misconfiguration in the web-based management allows a malicious third party webserver to misuse all basic information pages on the webserver. In combination with CVE-2022-45138 this could lead to disclosure of device information like CPU diagnostics. As there is just a limited amount of information readable the impact only affects a small subset of confidentiality.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Wago
Products
751-9301 751-9301 Firmware 752-8303\/8000-002 and 11 more
CVE-2022-45138

WAGO: Missing Authentication for Critical Function

The configuration backend of the web-based management can be used by unauthenticated users, although only authenticated users should be able to use the API. The vulnerability allows an unauthenticated attacker to read and set several device parameters that can lead to full compromise of the device.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Wago
Products
751-9301 751-9301 Firmware 752-8303\/8000-002 and 11 more
CVE-2022-45137

WAGO: Reflective Cross-Site Scripting

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.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Vendors
Wago
Products
751-9301 751-9301 Firmware 752-8303\/8000-002 and 11 more
CVE-2022-22511

WAGO PLCs WBM vulnerable to reflected XSS

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.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
Wago
Products
750-8100 750-8100 Firmware 750-8101 and 46 more