CVE-2022-20928
Published: Nov 10, 2022
Modified: Aug 3, 2024
CVSS v3.1
5.8
Description
A vulnerability in the authentication and authorization flows for VPN connections in Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to establish a connection as a different user. This vulnerability is due to a flaw in the authorization verifications during the VPN authentication flow. An attacker could exploit this vulnerability by sending a crafted packet during a VPN authentication. The attacker must have valid credentials to establish a VPN connection. A successful exploit could allow the attacker to establish a VPN connection with access privileges from a different user.
| Vendor | Product | Versions |
|---|---|---|
Cisco | Cisco Adaptive Security Appliance (ASA) Software | affected 9.8.1affected 9.8.1.5affected 9.8.1.7affected 9.8.2affected 9.8.2.8+109 more versions |
Cisco | Cisco Firepower Threat Defense Software | affected 6.2.3affected 6.2.3.1affected 6.2.3.2affected 6.2.3.3affected 6.2.3.4+48 more versions |
Cisco | Cisco FirePOWER Services Software for ASA | affected N/A |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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