CVE-2021-22760

Name: CVE-2021-22760
Creator: NVD / NIST
Published: 2021-06-11T16:15:10.153+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 1.17%

Last modified Jun 17, 2026

CVE-2021-22760 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A CWE-763: Release of invalid pointer or reference vulnerability exists inIGSS Definition (Def.exe) V15.0.0.21140 and prior that could result in loss of data or remote code execution due to missing checks of user-supplied input data, when a malicious CGF file is imported to IGSS Definition.. EPSS estimates a 1.17% chance of exploitation in the next 30 days.

Description

A CWE-763: Release of invalid pointer or reference vulnerability exists inIGSS Definition (Def.exe) V15.0.0.21140 and prior that could result in loss of data or remote code execution due to missing checks of user-supplied input data, when a malicious CGF file is imported to IGSS Definition.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

1.17%

63.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-763

Affected Software

Vendor	Product	Versions
Schneider-Electric	Interactive Graphical Scada System	<= 15.0.0.21140

References

http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-01Vendor Advisory
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-01Vendor Advisory

Timeline

Published: Jun 11, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-22760?

How severe is CVE-2021-22760?

CVE-2021-22760 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.17% probability of exploitation in the next 30 days.

How do I fix CVE-2021-22760?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-22760?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST