7.8
CVE-2020-3433
- EPSS 6.35%
- Published 17.08.2020 18:15:12
- Last modified 24.02.2025 15:40:28
- Source psirt@cisco.com
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A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system. The vulnerability is due to insufficient validation of resources that are loaded by the application at run time. An attacker could exploit this vulnerability by sending a crafted IPC message to the AnyConnect process. A successful exploit could allow the attacker to execute arbitrary code on the affected machine with SYSTEM privileges. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system.
Data is provided by the National Vulnerability Database (NVD)
Cisco ≫ Anyconnect Secure Mobility Client SwPlatformwindows Version < 4.9.00086
24.10.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog
Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability
VulnerabilityCisco AnyConnect Secure Mobility Client for Windows interprocess communication (IPC) channel allows for insufficient validation of resources that are loaded by the application at run time. An attacker with valid credentials on Windows could execute code on the affected machine with SYSTEM privileges.
DescriptionApply updates per vendor instructions.
Required actionsType | Source | Score | Percentile |
---|---|---|---|
EPSS | FIRST.org | 6.35% | 0.906 |
Source | Base Score | Exploit Score | Impact Score | Vector string |
---|---|---|---|---|
nvd@nist.gov | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
nvd@nist.gov | 7.2 | 3.9 | 10 |
AV:L/AC:L/Au:N/C:C/I:C/A:C
|
psirt@cisco.com | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
CWE-427 Uncontrolled Search Path Element
The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors.