CVE-2020-3153: A vulnerability in the installer component of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated local attacker to copy…

medium6.5CVSS 3.1

AVLACLPRLUINSCCNIHAN

KEVITWEXPLOIT

CISA Known Exploited Vulnerabilitydue 2022-11-14

Exploited in the wild

A vulnerability in the installer component of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated local attacker to copy user-supplied files to system level directories with system level privileges. The vulnerability is due to the incorrect handling of directory paths. An attacker could exploit this vulnerability by creating a malicious file and copying the file to a system directory. An exploit could allow the attacker to copy malicious files to arbitrary locations with system level privileges. This could include DLL pre-loading, DLL hijacking, and other related attacks. To exploit this vulnerability, the attacker needs valid credentials on the Windows system.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
cisco	anyconnect_secure_mobility	—	—
cisco	anyconnect_secure_mobility_client	< 4.8.02042	4.8.02042
cisco	cisco_anyconnect_secure_mobility_client	>= unspecified < n/a	n/a

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

vulncheck6.5MEDIUM

cisa6.5MEDIUM