Buffer overflow in Schneider-Electric Interactive Graphical Scada System

CVE-2021-22709

A CWE-119:Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Interactive Graphical SCADA System (IGSS) Definition (Def.exe) V15.0.0.21041 and prior, which could result in loss of data or remote code execution when malicious CGF (Configuration Group File) file is imported to IGSS Definition.

Vulnerability class: Buffer Overflow

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.022 (82.1th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-22709: held from 0.020 to 0.022.

EPSS over last 30 days · oldest: 0.020 · newest: 0.022 · change: +0.002

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-22709?
CVE-2021-22709 is a high-severity vulnerability in Schneider-Electric Interactive Graphical Scada System, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2021-03-11.
How severe is CVE-2021-22709?
High severity. CVSS v3 base score is 7.8 out of 10.