What is CVE-2019-6824?

CVE-2019-6824 is a critical-severity vulnerability in Proclima All Versions Prior To Version 8.0.0, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2019-07-15.

How severe is CVE-2019-6824?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Proclima All Versions Prior To Version 8.0.0

CVE-2019-6824

A CWE-119: Buffer Errors vulnerability exists in ProClima (all versions prior to version 8.0.0) which allows an unauthenticated, remote attacker to execute arbitrary code on the targeted system in all versions of ProClima prior to version 8.0.0.

Vulnerability class: Buffer Overflow

Published 2019-07-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.045 (91.1th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.045 · newest: 0.045 · change: 0.000

Affected products

Proclima All Versions Prior To Version 8.0.0 — versions ProClima all versions prior to version 8.0.0
Schneider-Electric Proclima

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

www.schneider-electric.com/en/download/document/SEVD-2019-162-01/ (Vendor Advisory)

Frequently asked questions

What is CVE-2019-6824?: CVE-2019-6824 is a critical-severity vulnerability in Proclima All Versions Prior To Version 8.0.0, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2019-07-15.
How severe is CVE-2019-6824?: Critical severity. CVSS v3 base score is 9.8 out of 10.