OCTOBER 2, 2026
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Case File

CVE-2020-27299

CRITICAL · CVSS 9.1 EPSS 1.67%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-01-26 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.1. See the original NVD description below for full technical details.

CVE
CVE-2020-27299
Severity
CRITICAL
CVSS
9.1
EPSS
1.67%

Original NVD Description

The affected product is vulnerable to an out-of-bounds read, which may allow an attacker to obtain and disclose sensitive data information or cause the device to crash on the OPC UA Tunneller (versions prior to 6.3.0.8233).

Related CVEs

Other vulnerabilities affecting the same vendor(s)