CVE-2022-3281 WAGO: multiple products - Loss of MAC-Address-Filtering after reboot
Remote attackers can bypass MAC address filtering after a reboot, gaining unauthorized network access to protected segments in WAGO industrial devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-3281?
CVE-2022-3281 is a high-severity vulnerability in WAGO 750-81xx/xxx-xxx Series PFC100/PFC200, published on 17 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-440
Which versions are affected by CVE-2022-3281?
It affects 78 products.
Products include Wago 750-8100 Firmware, Wago 750-8101\/000-010 Firmware, Wago 750-8101\/025-000 Firmware, Wago 750-8101 Firmware, Wago 750-8102\/025-000 Firmware, Wago 750-8102 Firmware and 72 more.
How do I fix CVE-2022-3281?
No fix has been published for CVE-2022-3281 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-3281 being exploited?
There is no known exploitation of CVE-2022-3281 in the wild and no public exploit code.
Other vulnerabilities in WAGO 750-81xx/xxx-xxx Series PFC100/PFC200
- CVE-2021-34569 WAGO I/O-Check Service prone to Out-of-bounds Write
- CVE-2021-34566 WAGO I/O-Check Service prone to Memory Overflow
- CVE-2021-34567 WAGO I/O-Check Service prone to Out-of-bounds Read
- CVE-2021-34568 WAGO I/O-Check Service prone to Allocation of Resources Without Limits or Throttling
- CVE-2022-22511 WAGO PLCs WBM vulnerable to reflected XSS
Sources
Also known as GHSA-9qfw-f49w-5jg7.