{"id":"CVE-2026-75345","aliases":["EUVD-2026-95903","GHSA-4pjq-xq9p-gvj5"],"status":"published","title":"OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit...","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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00542,"percentile":0.46012,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2026-10-09T00:00:00Z","modified":"2026-10-13T18:30:30Z","references":[{"url":"https://github.com/EIPStackGroup/OpENer/issues/569","tags":["exploit"]},{"url":"https://github.com/EIPStackGroup/OpENer/tree/76b95cf"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipmessagerouter.c"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipcommon.c"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/ciptcpipinterface.c"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/enet_encap/endianconv.c"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-75345"},{"url":"https://github.com/advisories/GHSA-4pjq-xq9p-gvj5"}],"sources":{"cve":[{"id":"CVE-2026-75345","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.","status":"published","published":"2026-10-09T00:00:00Z","modified":"2026-10-13T16:31:53.464Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N","level":"high","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:20:07.609948Z"}],"euvd":[{"id":"EUVD-2026-95903","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.","status":"published","published":"2026-10-09T00:00:00Z","modified":"2026-10-13T16:31:53Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N","level":"high"}],"updated_at":"2026-11-02T17:27:20.028612Z"}],"ghsa":[{"id":"GHSA-4pjq-xq9p-gvj5","title":"OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit...","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.","status":"published","published":"2026-10-09T18:31:43Z","modified":"2026-10-13T18:30:30Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:13:11.391487Z"}],"nvd":[{"id":"CVE-2026-75345","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.","status":"published","published":"2026-10-09T16:17:29.43Z","modified":"2026-10-13T17:17:45.667Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:12:55.473789Z"}]}}