{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-75352", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-10-09T18:15:44.746Z", "dateReserved": "2026-08-17T00:00:00.000Z", "datePublished": "2026-10-09T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-10-09T18:15:44.746Z"}, "descriptions": [{"lang": "en", "value": "OpENer v2.3/commit 76b95cf, contains an integer underflow in the server-side EtherNet/IP ForwardOpen connection-path parser. This allows a remote attacker to cause a denial of service"}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/EIPStackGroup/OpENer"}, {"url": "https://github.com/EIPStackGroup/OpENer/issues/571"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OpENer v2.3/commit 76b95cf, contains an integer underflow in the server-side EtherNet/IP ForwardOpen connection-path parser. This allows a remote attacker to cause a denial of service"}], "id": "CVE-2026-75352", "lastModified": "2026-10-09T19:16:42.167", "metrics": {}, "published": "2026-10-09T19:16:42.167", "references": [{"source": "cve@mitre.org", "url": "https://github.com/EIPStackGroup/OpENer"}, {"source": "cve@mitre.org", "url": "https://github.com/EIPStackGroup/OpENer/issues/571"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "76b95cf"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "opener", "vendor": "eipstackgroup"}], "created": "2026-10-09T19:30:10.844988+00:00", "title": "Integer Underflow in OpENer EtherNet/IP ForwardOpen Parser Enables Remote DoS", "updated": "2026-10-09T19:30:11.105886+00:00", "vendors": ["eipstackgroup", "eipstackgroup$PRODUCT$opener"], "weaknesses": ["CWE-191"]}