CVE-2022-3281

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

Description

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.07%
Third-Party Advisory vde.com
Affected: WAGO 750-81xx/xxx-xxx Series PFC100/PFC200
Affected: WAGO 750-8217/xxx-xxx Series PFC100/PFC200
Affected: WAGO 750-82xx/xxx-xxx Series PFC100/PFC200
Affected: WAGO Compact Controller CC100
Affected: WAGO 762-4xxx Series Touch Panel 600
Affected: WAGO 762-5xxx Series Touch Panel 600
Affected: WAGO 762-6xxx Series Touch Panel 600
Affected: WAGO 752-8303/8000-002 Edge Controller
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en/advisories/VDE-2022-042/ mitigation third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-3281?
CVE-2022-3281 has been scored as a high severity vulnerability.
How to fix CVE-2022-3281?
To fix CVE-2022-3281, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-3281 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-3281 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-3281?
CVE-2022-3281 affects WAGO 750-81xx/xxx-xxx Series PFC100/PFC200, WAGO 750-8217/xxx-xxx Series PFC100/PFC200, WAGO 750-82xx/xxx-xxx Series PFC100/PFC200, WAGO Compact Controller CC100, WAGO 762-4xxx Series Touch Panel 600, WAGO 762-5xxx Series Touch Panel 600, WAGO 762-6xxx Series Touch Panel 600, WAGO 752-8303/8000-002 Edge Controller.
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