critical
9.3
CWE
787
Advisory Published
Updated
Advisory Published

CVE-2020-27275: Delta Industrial Automation DOPSoft XLS File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

First published: Mon Jan 11 2021(Updated: )

Delta Electronics DOPSoft Version 4.0.8.21 and prior is vulnerable to an out-of-bounds write while processing project files, which may allow an attacker to execute arbitrary code.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Deltaww Dopsoft<=4.0.8.21
Delta Industrial Automation DOPSoft
Delta Electronics DOPSoft Version 4.0.8.21 and prior

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2020-27275?

    CVE-2020-27275 is a vulnerability in Delta Industrial Automation DOPSoft that allows remote attackers to execute arbitrary code.

  • How can this vulnerability be exploited?

    This vulnerability requires user interaction, either by visiting a malicious page or opening a malicious file.

  • Which versions of Delta Industrial Automation DOPSoft are affected?

    The vulnerability affects Delta Industrial Automation DOPSoft versions up to and including 4.0.8.21.

  • What is the severity of CVE-2020-27275?

    The severity of CVE-2020-27275 is critical with a CVSS score of 7.8.

  • How can I fix CVE-2020-27275?

    To fix CVE-2020-27275, users should update their Delta Industrial Automation DOPSoft installation to a version that is not affected.

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