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Rewterz Threat Advisory – CVE-2022-20928 – Cisco Adaptive Security Appliance Vulnerability

Severity

Medium

Analysis Summary

CVE-2022-20928

Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow a remote attacker to bypass security restrictions, caused by an error in the authorization verifications during the VPN authentication flow. By sending a specially-crafted packet during a VPN authentication, an attacker could exploit this vulnerability to establish a VPN connection with access privileges from a different user.

Impact

Security Bypass

Indicators Of Compromise

CVE

  • CVE-2022-20928

Affected Vendors

Cisco

Affected Products

  • Cisco Adaptive Security Appliance

Remediation

Refer to Cisco Security Advisory for patch, upgrade or suggested workaround information.

Cisco Security Advisory