CVE-2021-30062 Security feature bypass in n/a
Attackers can bypass OPC security enforcement on Schneider Electric and Belden industrial appliances by sending crafted OPC packets.
- 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-2021-30062?
CVE-2021-30062 is a high-severity vulnerability in n/a, published on 3 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can bypass the OPC enforcer.
Which versions are affected by CVE-2021-30062?
It affects 11 products.
Products include Belden Eagle 20 Tofino 943 987-501-Tx\/Tx Firmware, Belden Eagle 20 Tofino 943 987-502 -Tx\/Mm Firmware, Belden Eagle 20 Tofino 943 987-504-Mm\/Tx Firmware, Belden Eagle 20 Tofino 943 987-505-Mm\/Mm Firmware, Belden Tofino Argon Fa-Tsa-100-Tx\/Tx Firmware, Belden Tofino Argon Fa-Tsa-220-Mm\/Mm Firmware and 5 more.
How do I fix CVE-2021-30062?
No fix has been published for CVE-2021-30062 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-30062 being exploited?
There is no known exploitation of CVE-2021-30062 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-45gg-hph8-cxm3.