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CVE-2020-3153

CWE-427

High

83.1

RPS

Description

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.

Source: NVD

Signals

CVSS
6.5
Medium · v3.1
EPSS
28.30%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since Oct 2022
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
CWE-427
Published
19 Feb 2020
Last modified 12 Aug 2026

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Data as of 7 Oct 2026, 05:16 UK time

CVE-2020-3153 · RPS 83.1 · DevSecure Intelligence