What is CVE-2021-22759?

CVE-2021-22759 is a high-severity vulnerability in Schneider-Electric Interactive Graphical Scada System, classified under Use After Free. CVSS score: 7.8/10. Published 2021-06-11.

How severe is CVE-2021-22759?

High severity. CVSS v3 base score is 7.8 out of 10.

Use After Free in Schneider-Electric Interactive Graphical Scada System

CVE-2021-22759

A CWE-416: Use after free 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 use of unchecked input data, when a malicious CGF file is imported to IGSS Definition.

Vulnerability class: Use-After-Free

EPSS: 0.012 (65.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Schneider-electric Interactive_graphical_scada_system
N/a Igss Definition (Def.exe) V15.0.0.21140 And Prior — versions IGSS Definition (Def.exe) V15.0.0.21140 and prior

Weakness classification (CWE)

CWE-416 — Use After Free

References

cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22759?: CVE-2021-22759 is a high-severity vulnerability in Schneider-Electric Interactive Graphical Scada System, classified under Use After Free. CVSS score: 7.8/10. Published 2021-06-11.
How severe is CVE-2021-22759?: High severity. CVSS v3 base score is 7.8 out of 10.