CVEvulnerability

CVE-2022-20928

5.8 MEDIUM Published 2022-11-15 Modified 2026-08-11 Official page ↗
Status
Modified
Published
2022-11-15
Last modified
2026-08-11
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS 3.1 ([email protected])
5.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Weaknesses
CWE-863

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.

Affected configurations

• cisco adaptive security appliance software 9.6.1 • cisco adaptive security appliance software 9.6.1.3 • cisco adaptive security appliance software 9.6.1.5 • cisco adaptive security appliance software 9.6.1.10 • cisco adaptive security appliance software 9.6.2 • cisco adaptive security appliance software 9.6.2.1 • cisco adaptive security appliance software 9.6.2.2 • cisco adaptive security appliance software 9.6.2.3 • cisco adaptive security appliance software 9.6.2.7 • cisco adaptive security appliance software 9.6.2.11 • cisco adaptive security appliance software 9.6.2.13 • cisco adaptive security appliance software 9.6.2.22 • cisco adaptive security appliance software 9.6.2.23 • cisco adaptive security appliance software 9.6.3 • cisco adaptive security appliance software 9.6.3.1 • cisco adaptive security appliance software 9.6.3.3 • cisco adaptive security appliance software 9.6.3.8 • cisco adaptive security appliance software 9.6.3.9 • cisco adaptive security appliance software 9.6.3.11 • cisco adaptive security appliance software 9.6.3.12 • cisco adaptive security appliance software 9.6.3.14 • cisco adaptive security appliance software 9.6.3.17 • cisco adaptive security appliance software 9.6.3.20 • cisco adaptive security appliance software 9.6.4 • cisco adaptive security appliance software 9.6.4.3 • cisco adaptive security appliance software 9.6.4.5 • cisco adaptive security appliance software 9.6.4.6 • cisco adaptive security appliance software 9.6.4.8 • cisco adaptive security appliance software 9.6.4.10 • cisco adaptive security appliance software 9.6.4.12 • cisco adaptive security appliance software 9.6.4.14 • cisco adaptive security appliance software 9.6.4.17 • cisco adaptive security appliance software 9.6.4.18 • cisco adaptive security appliance software 9.6.4.20 • cisco adaptive security appliance software 9.6.4.22 • cisco adaptive security appliance software 9.6.4.23 • cisco adaptive security appliance software 9.6.4.24 • cisco adaptive security appliance software 9.6.4.25 • cisco adaptive security appliance software 9.6.4.29 • cisco adaptive security appliance software 9.6.4.30 • cisco adaptive security appliance software 9.6.4.34 • cisco adaptive security appliance software 9.6.4.36 • cisco adaptive security appliance software 9.6.4.40 • cisco adaptive security appliance software 9.6.4.41 • cisco adaptive security appliance software 9.6.4.42 • cisco adaptive security appliance software 9.6.4.45 • cisco adaptive security appliance software 9.7.1 • cisco adaptive security appliance software 9.7.1.2 • cisco adaptive security appliance software 9.7.1.4 • cisco adaptive security appliance software 9.7.1.8 • cisco adaptive security appliance software 9.7.1.15 • cisco adaptive security appliance software 9.7.1.16 • cisco adaptive security appliance software 9.7.1.21 • cisco adaptive security appliance software 9.7.1.24 • cisco adaptive security appliance software 9.8.1 • cisco adaptive security appliance software 9.8.1.5 • cisco adaptive security appliance software 9.8.1.7 • cisco adaptive security appliance software 9.8.2 • cisco adaptive security appliance software 9.8.2.8 • cisco adaptive security appliance software 9.8.2.14 … and 245 more

Related

Weakness · CWE (1)

  • CWE-863 Incorrect Authorization weakness

References