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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-2020-12069

CODESYS V3 prone to Inadequate Password Hashing

In CODESYS V3 products in all versions prior V3.5.16.0 containing the CmpUserMgr, the CODESYS Control runtime system stores the online communication passwords using a weak hashing algorithm. This can be used by a local attacker with low privileges to gain full control of the device.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Codesys Festo Pilz and 1 more
Products
Control For Beaglebone Control For Empc-a\/imx6 Control For Iot2000 and 111 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