Wago 752-8303 8000-002 Firmware vulnerabilities

CVE-2022-45140 [CRITICAL] CWE-306 CVE-2022-45140: The configuration backend allows an unauthenticated user to write arbitrary data with root privilege 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.

CVE-2022-45138 [CRITICAL] CWE-306 CVE-2022-45138: The configuration backend of the web-based management can be used by unauthenticated users, although 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.

CVE-2021-34566 [CRITICAL] CWE-120 CVE-2021-34566: In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a special 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.

CVE-2021-34569 [CRITICAL] CWE-787 CVE-2021-34569: In WAGO I/O-Check Service in multiple products an attacker can send a specially crafted packet conta 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.

CVE-2021-34567 [HIGH] CWE-125 CVE-2021-34567: In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a special 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.

CVE-2022-3281 [HIGH] CWE-440 CVE-2022-3281: WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in m 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.

CVE-2021-34568 [HIGH] CWE-770 CVE-2021-34568: In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a special 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.

CVE-2022-22511 [MEDIUM] CWE-79 CVE-2022-22511: Various configuration pages of the device are vulnerable to reflected XSS (Cross-Site Scripting) att 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.

CVE-2022-45139 [MEDIUM] CVE-2022-45139: A CORS Misconfiguration in the web-based management allows a malicious third party webserver to misu 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 c

CVE-2022-45137 [MEDIUM] CWE-79 CVE-2022-45137: The configuration backend of the web-based management is vulnerable to reflected XSS (Cross-Site Scr 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.