Home › Exploited CVEs › CVE-2020-3433
CVE-2020-3433: Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability
Cisco AnyConnect Secure · in CISA KEV since 2022-10-24
2022-10-24added to KEV
2022-11-14federal remediation due date
10.05%EPSS exploit probability (30 days) 95.4th percentile
7.8 HIGHCVSS 3.1
Knownknown ransomware use
798days from NVD publication to KEV
What it is
Cisco AnyConnect Secure Mobility Client for Windows interprocess communication (IPC) channel allows for insufficient validation of resources that are loaded by the application at run time. An attacker with valid credentials on Windows could execute code on the affected machine with SYSTEM privileges.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-427 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2020-08-17 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2020-3433.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.