CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS
Percentile
46.8%
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": "Cisco",
"product": "Cisco Adaptive Security Appliance (ASA) Software",
"versions": [
{
"version": "9.8.1",
"status": "affected"
},
{
"version": "9.8.1.5",
"status": "affected"
},
{
"version": "9.8.1.7",
"status": "affected"
},
{
"version": "9.8.2",
"status": "affected"
},
{
"version": "9.8.2.8",
"status": "affected"
},
{
"version": "9.8.2.14",
"status": "affected"
},
{
"version": "9.8.2.15",
"status": "affected"
},
{
"version": "9.8.2.17",
"status": "affected"
},
{
"version": "9.8.2.20",
"status": "affected"
},
{
"version": "9.8.2.24",
"status": "affected"
},
{
"version": "9.8.2.26",
"status": "affected"
},
{
"version": "9.8.2.28",
"status": "affected"
},
{
"version": "9.8.2.33",
"status": "affected"
},
{
"version": "9.8.2.35",
"status": "affected"
},
{
"version": "9.8.2.38",
"status": "affected"
},
{
"version": "9.8.3.8",
"status": "affected"
},
{
"version": "9.8.3.11",
"status": "affected"
},
{
"version": "9.8.3.14",
"status": "affected"
},
{
"version": "9.8.3.16",
"status": "affected"
},
{
"version": "9.8.3.18",
"status": "affected"
},
{
"version": "9.8.3.21",
"status": "affected"
},
{
"version": "9.8.3",
"status": "affected"
},
{
"version": "9.8.3.26",
"status": "affected"
},
{
"version": "9.8.3.29",
"status": "affected"
},
{
"version": "9.8.4",
"status": "affected"
},
{
"version": "9.8.4.3",
"status": "affected"
},
{
"version": "9.8.4.7",
"status": "affected"
},
{
"version": "9.8.4.8",
"status": "affected"
},
{
"version": "9.8.4.10",
"status": "affected"
},
{
"version": "9.8.4.12",
"status": "affected"
},
{
"version": "9.8.4.15",
"status": "affected"
},
{
"version": "9.8.4.17",
"status": "affected"
},
{
"version": "9.8.4.25",
"status": "affected"
},
{
"version": "9.8.4.20",
"status": "affected"
},
{
"version": "9.8.4.22",
"status": "affected"
},
{
"version": "9.8.4.26",
"status": "affected"
},
{
"version": "9.8.4.29",
"status": "affected"
},
{
"version": "9.8.4.32",
"status": "affected"
},
{
"version": "9.8.4.33",
"status": "affected"
},
{
"version": "9.8.4.34",
"status": "affected"
},
{
"version": "9.8.4.35",
"status": "affected"
},
{
"version": "9.8.4.39",
"status": "affected"
},
{
"version": "9.8.4.40",
"status": "affected"
},
{
"version": "9.8.4.41",
"status": "affected"
},
{
"version": "9.8.4.43",
"status": "affected"
},
{
"version": "9.8.4.44",
"status": "affected"
},
{
"version": "9.8.4.45",
"status": "affected"
},
{
"version": "9.12.1",
"status": "affected"
},
{
"version": "9.12.1.2",
"status": "affected"
},
{
"version": "9.12.1.3",
"status": "affected"
},
{
"version": "9.12.2",
"status": "affected"
},
{
"version": "9.12.2.4",
"status": "affected"
},
{
"version": "9.12.2.5",
"status": "affected"
},
{
"version": "9.12.2.9",
"status": "affected"
},
{
"version": "9.12.3",
"status": "affected"
},
{
"version": "9.12.3.2",
"status": "affected"
},
{
"version": "9.12.3.7",
"status": "affected"
},
{
"version": "9.12.4",
"status": "affected"
},
{
"version": "9.12.3.12",
"status": "affected"
},
{
"version": "9.12.3.9",
"status": "affected"
},
{
"version": "9.12.2.1",
"status": "affected"
},
{
"version": "9.12.4.2",
"status": "affected"
},
{
"version": "9.12.4.4",
"status": "affected"
},
{
"version": "9.12.4.7",
"status": "affected"
},
{
"version": "9.12.4.10",
"status": "affected"
},
{
"version": "9.12.4.13",
"status": "affected"
},
{
"version": "9.12.4.8",
"status": "affected"
},
{
"version": "9.12.4.18",
"status": "affected"
},
{
"version": "9.12.4.24",
"status": "affected"
},
{
"version": "9.12.4.26",
"status": "affected"
},
{
"version": "9.12.4.29",
"status": "affected"
},
{
"version": "9.12.4.30",
"status": "affected"
},
{
"version": "9.12.4.35",
"status": "affected"
},
{
"version": "9.12.4.37",
"status": "affected"
},
{
"version": "9.12.4.38",
"status": "affected"
},
{
"version": "9.12.4.39",
"status": "affected"
},
{
"version": "9.14.1",
"status": "affected"
},
{
"version": "9.14.1.10",
"status": "affected"
},
{
"version": "9.14.1.6",
"status": "affected"
},
{
"version": "9.14.1.15",
"status": "affected"
},
{
"version": "9.14.1.19",
"status": "affected"
},
{
"version": "9.14.1.30",
"status": "affected"
},
{
"version": "9.14.2",
"status": "affected"
},
{
"version": "9.14.2.4",
"status": "affected"
},
{
"version": "9.14.2.8",
"status": "affected"
},
{
"version": "9.14.2.13",
"status": "affected"
},
{
"version": "9.14.2.15",
"status": "affected"
},
{
"version": "9.14.3",
"status": "affected"
},
{
"version": "9.14.3.1",
"status": "affected"
},
{
"version": "9.14.3.9",
"status": "affected"
},
{
"version": "9.14.3.11",
"status": "affected"
},
{
"version": "9.14.3.13",
"status": "affected"
},
{
"version": "9.14.3.18",
"status": "affected"
},
{
"version": "9.14.3.15",
"status": "affected"
},
{
"version": "9.14.4",
"status": "affected"
},
{
"version": "9.14.4.6",
"status": "affected"
},
{
"version": "9.15.1",
"status": "affected"
},
{
"version": "9.15.1.7",
"status": "affected"
},
{
"version": "9.15.1.10",
"status": "affected"
},
{
"version": "9.15.1.15",
"status": "affected"
},
{
"version": "9.15.1.16",
"status": "affected"
},
{
"version": "9.15.1.17",
"status": "affected"
},
{
"version": "9.15.1.1",
"status": "affected"
},
{
"version": "9.15.1.21",
"status": "affected"
},
{
"version": "9.16.1",
"status": "affected"
},
{
"version": "9.16.1.28",
"status": "affected"
},
{
"version": "9.16.2",
"status": "affected"
},
{
"version": "9.16.2.3",
"status": "affected"
},
{
"version": "9.16.2.7",
"status": "affected"
},
{
"version": "9.16.2.11",
"status": "affected"
},
{
"version": "9.16.2.13",
"status": "affected"
},
{
"version": "9.16.2.14",
"status": "affected"
},
{
"version": "9.17.1",
"status": "affected"
},
{
"version": "9.17.1.7",
"status": "affected"
}
]
},
{
"vendor": "Cisco",
"product": "Cisco Firepower Threat Defense Software",
"versions": [
{
"version": "6.2.3",
"status": "affected"
},
{
"version": "6.2.3.1",
"status": "affected"
},
{
"version": "6.2.3.2",
"status": "affected"
},
{
"version": "6.2.3.3",
"status": "affected"
},
{
"version": "6.2.3.4",
"status": "affected"
},
{
"version": "6.2.3.5",
"status": "affected"
},
{
"version": "6.2.3.6",
"status": "affected"
},
{
"version": "6.2.3.7",
"status": "affected"
},
{
"version": "6.2.3.8",
"status": "affected"
},
{
"version": "6.2.3.10",
"status": "affected"
},
{
"version": "6.2.3.11",
"status": "affected"
},
{
"version": "6.2.3.9",
"status": "affected"
},
{
"version": "6.2.3.12",
"status": "affected"
},
{
"version": "6.2.3.13",
"status": "affected"
},
{
"version": "6.2.3.14",
"status": "affected"
},
{
"version": "6.2.3.15",
"status": "affected"
},
{
"version": "6.2.3.16",
"status": "affected"
},
{
"version": "6.2.3.17",
"status": "affected"
},
{
"version": "6.2.3.18",
"status": "affected"
},
{
"version": "6.6.0",
"status": "affected"
},
{
"version": "6.6.0.1",
"status": "affected"
},
{
"version": "6.6.1",
"status": "affected"
},
{
"version": "6.6.3",
"status": "affected"
},
{
"version": "6.6.4",
"status": "affected"
},
{
"version": "6.6.5",
"status": "affected"
},
{
"version": "6.6.5.1",
"status": "affected"
},
{
"version": "6.6.5.2",
"status": "affected"
},
{
"version": "6.4.0",
"status": "affected"
},
{
"version": "6.4.0.1",
"status": "affected"
},
{
"version": "6.4.0.3",
"status": "affected"
},
{
"version": "6.4.0.2",
"status": "affected"
},
{
"version": "6.4.0.4",
"status": "affected"
},
{
"version": "6.4.0.5",
"status": "affected"
},
{
"version": "6.4.0.6",
"status": "affected"
},
{
"version": "6.4.0.7",
"status": "affected"
},
{
"version": "6.4.0.8",
"status": "affected"
},
{
"version": "6.4.0.9",
"status": "affected"
},
{
"version": "6.4.0.10",
"status": "affected"
},
{
"version": "6.4.0.11",
"status": "affected"
},
{
"version": "6.4.0.12",
"status": "affected"
},
{
"version": "6.4.0.13",
"status": "affected"
},
{
"version": "6.4.0.14",
"status": "affected"
},
{
"version": "6.7.0",
"status": "affected"
},
{
"version": "6.7.0.1",
"status": "affected"
},
{
"version": "6.7.0.2",
"status": "affected"
},
{
"version": "6.7.0.3",
"status": "affected"
},
{
"version": "7.0.0",
"status": "affected"
},
{
"version": "7.0.0.1",
"status": "affected"
},
{
"version": "7.0.1",
"status": "affected"
},
{
"version": "7.0.1.1",
"status": "affected"
},
{
"version": "7.1.0",
"status": "affected"
},
{
"version": "7.1.0.1",
"status": "affected"
},
{
"version": "7.1.0.2",
"status": "affected"
}
]
},
{
"vendor": "Cisco",
"product": "Cisco FirePOWER Services Software for ASA",
"versions": [
{
"version": "N/A",
"status": "affected"
}
]
}
]