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Vulnerability record · CVE-2019-16265 · published 25 October 2019
CVE-2019-16265: Codesys eni server out-of-bounds write vulnerability
Codesys · Eni Server
CODESYS V2.3 ENI server up to V3.2.2.24 has a Buffer Overflow.
9.8 CVSS 3.1 Critical EPSS 1.6% · top 24.6% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score, v2 7.5
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD
Description
CODESYS V2.3 ENI server up to V3.2.2.24 has a Buffer Overflow.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://customers.codesys.com/fileadmin/data/customers/security/2019/Advisory2019-09_LCDS-319.pdf | Vendor Advisory |
| https://www.codesys.com | Vendor Advisory |
| https://customers.codesys.com/fileadmin/data/customers/security/2019/Advisory2019-09_LCDS-319.pdf | Vendor Advisory |
| https://www.codesys.com | Vendor Advisory |
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Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
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Source: NIST National Vulnerability Database (record CVE-2019-16265), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
