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Actively exploited

Listed in CISA’s Known Exploited Vulnerabilities catalog since October 24, 2022.

Known ransomware use

CVE-2020-3153

Cisco AnyConnect Secure Mobility Client for Windows Uncontrolled Search Path Vulnerability

Cisco · AnyConnect Secure

Added to KEV October 24, 2022

Alert details

Source feed
CISA KEV
CVE ID
CVE-2020-3153
CWE
CWE-427
Affected products
AnyConnect Secure · Cisco AnyConnect Secure · Cisco

What happened

Cisco AnyConnect Secure Mobility Client for Windows allows for incorrect handling of directory paths. An attacker with valid credentials on Windows would be able to copy malicious files to arbitrary locations with system level privileges. This could include DLL pre-loading, DLL hijacking, and other related attacks.

What it means for your business

Cisco AnyConnect Secure is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2020-3153). Cisco AnyConnect Secure Mobility Client for Windows allows for incorrect handling of directory paths. An attacker with valid credentials on Windows would be able to copy malicious files to arbitrary locations with system level privileges. This could include DLL pre-loading, DLL hijacking, and other related attacks. CISA remediation due date: 2022-11-14. If you need help checking exposure, call (864) 335-9223.

Required action

Apply updates per vendor instructions.

CISA due date: November 14, 2022

Sources

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