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CVE-2019-6822

Quick assessment

Affected

Zelio Soft Zelio Soft 2 V5.2 and prior

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Schneider Electric Zelio Soft是法国施耐德电气（Schneider Electric）公司的一套逻辑控制器编程软件。 Schneider Electric Zelio Soft 2 V5.2及之前版本中存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。

AI Predicted 9.8 Difficulty: Moderate EPSS 3.70% · P90 Updated Feb 23, 2026

Possible ATT&CK Techniques 1 AI

T1204 · User Execution

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I. Basic Information for CVE-2019-6822

Vulnerability Information

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Vulnerability Title

N/A

Source: CVE Program / CVE List V5

Vulnerability 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.

Source: CVE Program / CVE List V5

CVSS Information

N/A

Source: CVE Program / CVE List V5

Vulnerability Type

释放后使用

Source: CVE Program / CVE List V5

Vulnerability Title

Schneider Electric Zelio Soft 2 资源管理错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Zelio Soft	Zelio Soft 2 V5.2 and prior	Zelio Soft 2 V5.2 and earlier	-

II. Public POCs for CVE-2019-6822

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2019-6822

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Vendor Advisories for CVE-2019-6822 (3)

https://www.us-cert.gov/ics/advisories/icsa-19-190-03 x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-19-658/ x_refsource_MISC
http://www.securityfocus.com/bid/109100 vdb-entry x_refsource_BID

Other References for CVE-2019-6822 (1)

https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-190-01 x_refsource_MISC

https://www.cve.org/CVERecord?id=CVE-2019-6822

IV. Related Vulnerabilities

Same weakness: CWE-416