{"id":"CVE-2026-75345","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-75345","generatedAt":"2026-10-28T03:29:46.564Z","title":"OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit messaging path.","description":"OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit messaging path. This allows a remote attacker to cause a denial of service.","published":"2026-10-09T16:17:29.000Z","lastModified":"2026-10-13T17:17:46.000Z","status":"Deferred","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-400"],"affected":[],"epss":{"score":0.00542,"percentile":0.453,"date":"2026-10-26","history":[{"date":"2026-10-10","score":0.00453,"percentile":0.37436}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.54%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-09T16:17:29.000Z","detail":{"score":"7.5","severity":"HIGH","publishedAt":"2026-10-09T16:17:29.430Z"},"summary":"New CVE, high severity (CVSS 7.5)."}],"references":[{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipcommon.c","source":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipmessagerouter.c","source":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/ciptcpipinterface.c","source":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/enet_encap/endianconv.c","source":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/issues/569","source":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/tree/76b95cf","source":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/issues/569","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-75345","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}