CVE-2020-3435

Medium

Description

A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to overwrite VPN profiles on an affected device. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted IPC message to the AnyConnect process on an affected device. A successful exploit could allow the attacker to modify VPN profile files. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system.

SeverityMedium
CVSS5.5
Exploit probability—
ProductCisco Anyconnect Secure Mobility Client
PublishedAug 17, 2020
First seenAug 17, 2020

How to fix

Affected products

ProductAffected versionsFixed in
cisco anyconnect_secure_mobility_clientv ≤ 4.9.00086—

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