CVE-2020-3433

Known Exploited Public Exploit
Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability

Description

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.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 6.35% Top 10%
KEV Since 
Vendor Advisory cisco.com
Affected: Cisco Cisco AnyConnect Secure Mobility Client
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2020-3433?
CVE-2020-3433 has been scored as a high severity vulnerability.
How to fix CVE-2020-3433?
To fix CVE-2020-3433, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-3433 being actively exploited in the wild?
It is confirmed that CVE-2020-3433 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~6% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-3433?
CVE-2020-3433 affects Cisco Cisco AnyConnect Secure Mobility Client.
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