What is the severity of CVE-2021-30193?

CVE-2021-30193 has a severity rating that indicates a critical risk to the affected software.

How do I fix CVE-2021-30193?

To fix CVE-2021-30193, update the CODESYS V2 Web-Server to version 1.1.9.20 or later.

What products are impacted by CVE-2021-30193?

CVE-2021-30193 affects all versions of CODESYS V2 Web-Server prior to 1.1.9.20.

Can CVE-2021-30193 be exploited remotely?

Yes, CVE-2021-30193 can potentially be exploited remotely due to the nature of the out-of-bounds write vulnerability.

What types of attacks can be executed through CVE-2021-30193?

Exploitation of CVE-2021-30193 may allow an attacker to execute arbitrary code and compromise system integrity.

Vulnerability/
CVE-2021-30193

critical

9.8

CWE

787

25/5/2021

3/8/2024

CVE-2021-30193

First published: Tue May 25 2021(Updated: )

CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Write.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Codesys V2 Web Server	<1.1.9.20

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-30193?
CVE-2021-30193 has a severity rating that indicates a critical risk to the affected software.
How do I fix CVE-2021-30193?
To fix CVE-2021-30193, update the CODESYS V2 Web-Server to version 1.1.9.20 or later.
What products are impacted by CVE-2021-30193?
CVE-2021-30193 affects all versions of CODESYS V2 Web-Server prior to 1.1.9.20.
Can CVE-2021-30193 be exploited remotely?
Yes, CVE-2021-30193 can potentially be exploited remotely due to the nature of the out-of-bounds write vulnerability.
What types of attacks can be executed through CVE-2021-30193?
Exploitation of CVE-2021-30193 may allow an attacker to execute arbitrary code and compromise system integrity.

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Frequently Asked Questions

What is the severity of CVE-2021-30193?
CVE-2021-30193 has a severity rating that indicates a critical risk to the affected software.
How do I fix CVE-2021-30193?
To fix CVE-2021-30193, update the CODESYS V2 Web-Server to version 1.1.9.20 or later.
What products are impacted by CVE-2021-30193?
CVE-2021-30193 affects all versions of CODESYS V2 Web-Server prior to 1.1.9.20.
Can CVE-2021-30193 be exploited remotely?
Yes, CVE-2021-30193 can potentially be exploited remotely due to the nature of the out-of-bounds write vulnerability.
What types of attacks can be executed through CVE-2021-30193?
Exploitation of CVE-2021-30193 may allow an attacker to execute arbitrary code and compromise system integrity.