本页列出影响 codesys v2_web_server 的已公开 CVE 漏洞（通过 NVD CPE 关联）。每行包含严重程度评分、摘要与发布日期，便于识别与分析安全问题。
| CVE | 摘要 | 来源 | 最高 CVSS | EPSS % | 公开时间 | 更新时间 |
|---|---|---|---|---|---|---|
| CVE-2021-30194 | CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Read. | [email protected] | 9.1 | 1.15% | 2021-05-25 | 2026-06-16 |
| CVE-2021-30193 | CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Write. | [email protected] | 9.8 | 1.15% | 2021-05-25 | 2026-06-16 |
| CVE-2021-30192 | CODESYS V2 Web-Server before 1.1.9.20 has an Improperly Implemented Security Check. | [email protected] | 9.8 | 1.15% | 2021-05-25 | 2026-06-16 |
| CVE-2021-30191 | CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input. | [email protected] | 7.5 | 1.02% | 2021-05-25 | 2026-06-16 |
| CVE-2021-30190 | CODESYS V2 Web-Server before 1.1.9.20 has Improper Access Control. | [email protected] | 9.8 | 1.40% | 2021-05-25 | 2026-06-16 |
| CVE-2021-30189 | CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow. | [email protected] | 9.8 | 1.27% | 2021-05-25 | 2026-06-16 |