Is CVE-2020-8350 actively exploited?

No active exploitation of CVE-2020-8350 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2020-8350 be exploited remotely?

Partially. CVE-2020-8350 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2020-8350?

CVE-2020-8350 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2020-8350

CWE-287Published: October 14, 2020· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

An authentication bypass vulnerability was reported in Lenovo ThinkPad Stack Wireless Router firmware version 1.1.3.4 that could allow escalation of privilege.

NVD Source

Technical Analysis

CVE-2020-8350 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.