What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2021-33004.

What is the severity rating of CVE-2021-33004?

CVE-2021-33004 has a severity rating of 7.8 (high).

What is the affected software for CVE-2021-33004?

The affected software for CVE-2021-33004 is Advantech WebAccess HMI Designer (versions 2.1.9.95 and prior).

How does CVE-2021-33004 impact the affected product?

CVE-2021-33004 can lead to memory corruption and allow an attacker to execute arbitrary code on the WebAccess HMI Designer (versions 2.1.9.95 and prior).

Is user interaction required for CVE-2021-33004 to be exploited?

Yes, user interaction is required for CVE-2021-33004 to be exploited on the WebAccess HMI Designer (versions 2.1.9.95 and prior).

Vulnerability/
CVE-2021-33004

high

7.8

CWE

787 119

24/6/2021

3/8/2024

CVE-2021-33004: Buffer Overflow

First published: Thu Jun 24 2021(Updated: )

The affected product is vulnerable to memory corruption condition due to lack of proper validation of user supplied files, which may allow an attacker to execute arbitrary code. User interaction is required on the WebAccess HMI Designer (versions 2.1.9.95 and prior).

Credit: ics-cert@hq.dhs.gov

Affected Software	Affected Version	How to fix
Advantech Webaccess\/hmi Designer	<=2.1.9.95
Advantech WebAccess HMI Designer Versions prior to 2.1.11.0

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

ICSA-21-173-01

Frequently Asked Questions

What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2021-33004.
What is the severity rating of CVE-2021-33004?
CVE-2021-33004 has a severity rating of 7.8 (high).
What is the affected software for CVE-2021-33004?
The affected software for CVE-2021-33004 is Advantech WebAccess HMI Designer (versions 2.1.9.95 and prior).
How does CVE-2021-33004 impact the affected product?
CVE-2021-33004 can lead to memory corruption and allow an attacker to execute arbitrary code on the WebAccess HMI Designer (versions 2.1.9.95 and prior).
Is user interaction required for CVE-2021-33004 to be exploited?
Yes, user interaction is required for CVE-2021-33004 to be exploited on the WebAccess HMI Designer (versions 2.1.9.95 and prior).

agent/type
collector/nvd-index
agent/software-canonical-lookup-request
agent/weakness
agent/author
agent/description
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/first-publish-date
agent/event
agent/references
agent/severity
collector/ics-cert-advisory
source/ICS
agent/software-canonical-lookup
agent/softwarecombine
agent/tags
agent/trending
vendor/advantech
canonical/advantech webaccess\/hmi designer
version/advantech webaccess\/hmi designer/2.1.9.95
canonical/advantech webaccess hmi designer versions prior to 2.1.11.0

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