CVE-2019-6822

Name: CVE-2019-6822
Creator: NVD / NIST
Published: 2019-07-15T21:15:10.587+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 3.70%

Last modified Jun 17, 2026

CVE-2019-6822 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A Use After Free: CWE-416 vulnerability exists in Zelio Soft 2, V5.2 and earlier, which could cause remote code execution when opening a specially crafted Zelio Soft 2 project file.. EPSS estimates a 3.70% chance of exploitation in the next 30 days.

Description

A Use After Free: CWE-416 vulnerability exists in Zelio Soft 2, V5.2 and earlier, which could cause remote code execution when opening a specially crafted Zelio Soft 2 project file.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

3.70%

88.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Schneider-Electric	Zelio Soft 2	<= 5.2

References

http://www.securityfocus.com/bid/109100Broken Link, Third Party Advisory, VDB Entry
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-190-01Vendor Advisory
https://www.us-cert.gov/ics/advisories/icsa-19-190-03Third Party Advisory, US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-19-658/Third Party Advisory, VDB Entry
http://www.securityfocus.com/bid/109100Broken Link, Third Party Advisory, VDB Entry
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-190-01Vendor Advisory
https://www.us-cert.gov/ics/advisories/icsa-19-190-03Third Party Advisory, US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-19-658/Third Party Advisory, VDB Entry

Timeline

Published: Jul 15, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-6822?

A Use After Free: CWE-416 vulnerability exists in Zelio Soft 2, V5.2 and earlier, which could cause remote code execution when opening a specially crafted Zelio Soft 2 project file.

How severe is CVE-2019-6822?

CVE-2019-6822 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 3.70% probability of exploitation in the next 30 days.

How do I fix CVE-2019-6822?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-6822?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST