What’s Vulnerable › Products

EIPStackGroup OpENer EtherNet/IP vulnerabilities

17 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 6 published in the last 12 months.

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Latest EIPStackGroup OpENer EtherNet/IP vulnerabilities

• CVE-2026-51541 — (CVSS 9.1)
• CVE-2026-51540 — (CVSS 9.8)
• CVE-2026-51538 — (CVSS 9.1)
• CVE-2026-51537 — (CVSS 9.1)
• CVE-2026-51536 — (CVSS 9.1)
• CVE-2026-10703 — EIPStackGroup OpENer SendRRData cipmessagerouter.c CreateMessageRouterRequestStructure use after free (CVSS 6.3)
• CVE-2022-43606 — (CVSS 7.5)
• CVE-2022-43605 — (CVSS 9.8)
• CVE-2022-43604 — (CVSS 9.8)
• CVE-2022-32434 — (CVSS 7.8)
• CVE-2021-27500 — EIPStackGroup OpENer Ethernet/IP Reachable Assertion (CVSS 7.5)
• CVE-2021-27498 — EIPStackGroup OpENer Ethernet/IP Reachable Assertion (CVSS 7.5)
• CVE-2021-27482 — EIPStackGroup OpENer Ethernet/IP Out-of-bounds Read (CVSS 7.5)
• CVE-2021-27478 — EIPStackGroup OpENer Ethernet/IP Incorrect Conversion between Numeric Types (CVSS 7.5)
• CVE-2021-21777 — (CVSS 10.0)
• CVE-2020-13556 — (CVSS 9.8)
• CVE-2020-13530 — (CVSS 7.5)