Cisco has released security updates to address vulnerabilities in multiple Cisco products.

An attacker could exploit some of these vulnerabilities to remote code execution, security restriction bypass, data manipulation and cause a denial of service (DoS) condition on an affected.

The company says the vulnerability affects the following Cisco devices:

• Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Remote Access VPN Unauthorized Access (CVE-2023-20269)

• Cisco IOS XR Software Compression ACL Bypass (CVE-2023-20190)

• Cisco IOS XR Software Access Control List Bypass (CVE-2023-20191)

• Cisco IOS XR Software Connectivity Fault Management Denial of Service(CVE-2023-20233)

• Cisco IOS XR Software iPXE Boot Signature Bypass (CVE-2023-20236)

• Cisco IOS XR Software Image Verification (CVE-2023-20135)

Source: cisco.com