What is CVE-2021-22808?

CVE-2021-22808 is a high-severity vulnerability in Schneider-Electric Guicon, classified under Use After Free. CVSS score: 7.8/10. Published 2022-01-28.

How severe is CVE-2021-22808?

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

Use After Free in Schneider-Electric Guicon

CVE-2021-22808

A CWE-416: Use After Free vulnerability exists that could cause arbitrary code execution when a malicious *.gd1 configuration file is loaded into the GUIcon tool. Affected Product: Eurotherm by Schneider Electric GUIcon Version 2.0 (Build 683.003) and prior

Vulnerability class: Use-After-Free

EPSS: 0.009 (54.7th 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 Guicon
N/a — versions n/a

Weakness classification (CWE)

CWE-416 — Use After Free

References

cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22808?: CVE-2021-22808 is a high-severity vulnerability in Schneider-Electric Guicon, classified under Use After Free. CVSS score: 7.8/10. Published 2022-01-28.
How severe is CVE-2021-22808?: High severity. CVSS v3 base score is 7.8 out of 10.