VULNERABILITY INTELLIGENCE

CVE-2020-27299

CVSS score9.1 CRITICAL
EPSS probability1.69%
CISA KEVNot currently listed
Published2021-01-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

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).

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-125
  • nvd@nist.gov: CWE-125

Primary references