How severe is CVE-2019-6824?

CVE-2019-6824 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-6824 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-6824?

CVE-2019-6824 affects Schneider-electric Proclima. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-6824?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-6824 published?

CVE-2019-6824 was published on 2019-07-15 and last updated on 2026-06-17.

CVE-2019-6824

CVE-2019-6824 is a critical-severity vulnerability in Schneider-electric Proclima with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Schneider-electric Proclima
Published: 2019-07-15
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2019-6824?: CVE-2019-6824 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-6824 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-6824?: CVE-2019-6824 affects Schneider-electric Proclima. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-6824?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-6824 published?: CVE-2019-6824 was published on 2019-07-15 and last updated on 2026-06-17.

References

https://www.schneider-electric.com/en/download/document/SEVD-2019-162-01/

Affected products (1)

cpe:2.3:a:schneider-electric:proclima:*:*:*:*:*:*:*:*

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