Severity
Medium
Analysis Summary
CVE-2021-1236
Multiple Cisco Products could allow a remote attacker to bypass security restrictions, caused by a flaw in the detection algorithm. By sending specially-crafted packets, an attacker could exploit this vulnerability to bypass the configured policies and deliver a malicious payload to the protected network.
Impact
Bypass Security
Affected Vendors
Cisco
Affected Products
Cisco 3000 Series Industrial Security Appliances (ISAs)
Remediation
Refer to vendor advisory for the complete list of affected products and their respective patches.