{"metadata": {"vulnerability": "CVE-2026-42376", "count": 18, "kinds": {"milestone": 4, "sighting": 5, "kev": 0, "other": 9}}, "data": [{"timestamp": "2026-04-24T00:00:00Z", "date_only": false, "value": "2026-04-24T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / securin", "record": "CVE-2026-42376", "field": "containers.cna.datePublic"}, {"timestamp": "2026-04-27T06:21:56.902Z", "date_only": false, "value": "2026-04-27T06:21:56.902Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-42376", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-05-04T16:03:59.473Z", "date_only": false, "value": "2026-05-04T16:03:59.473Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-42376", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-05-04T16:03:59.473Z", "date_only": false, "value": "2026-05-04T16:03:59.473Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / securin", "record": "CVE-2026-42376", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-05-04T16:32:05.738Z", "date_only": false, "value": "2026-05-04T16:32:05.738044Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-42376", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-05-04T16:32:05.738Z", "date_only": false, "value": "2026-05-04T16:32:05.738044Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-42376", "record": "FKIE_CVE-2026-42376", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2026-05-04T16:32:10.149Z", "date_only": false, "value": "2026-05-04T16:32:10.149Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-42376", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-05-04T16:32:10.149Z", "date_only": false, "value": "2026-05-04T16:32:10.149Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-42376", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-05-04T17:02:07.688Z", "date_only": false, "value": "2026-05-04T17:02:07.688013Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/vuldb/statuses/116517380246425239", "record": "CVE-2026-42376", "field": "creation_timestamp", "uuid": "4495ea73-5283-49f2-a900-2873132b74cf", "content": "There is a new vulnerability with elevated criticality in D-Link DIR-456U A1 (CVE-2026-42376) https://vuldb.com/vuln/360991", "url": "https://infosec.exchange/users/vuldb/statuses/116517380246425239"}, {"timestamp": "2026-05-04T17:16:26Z", "date_only": false, "value": "2026-05-04T17:16:26Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-8FMW-7P6G-WW4Q", "record": "GHSA-8FMW-7P6G-WW4Q", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-05-04T17:16:26Z", "date_only": false, "value": "2026-05-04T17:16:26.000", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-42376", "record": "FKIE_CVE-2026-42376", "field": "published"}, {"timestamp": "2026-05-04T18:00:44.757Z", "date_only": false, "value": "2026-05-04T18:00:44.757586Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3ml2autcjzk2f", "record": "CVE-2026-42376", "field": "creation_timestamp", "uuid": "79517f96-b86c-417a-aabc-9f08fcc3fd90", "content": "\ud83d\udd34 CVE-2026-42376 - Critical (9.8)\n\nD-Link DIR-456U Hardware Revision A1 (End-of-Life, EOL) contains a hardcoded telnet backdoor. The...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-42376/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "url": "https://bsky.app/profile/thehackerwire.bsky.social/post/3ml2autcjzk2f"}, {"timestamp": "2026-05-04T18:30:31Z", "date_only": false, "value": "2026-05-04T18:30:31Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-8FMW-7P6G-WW4Q", "record": "GHSA-8FMW-7P6G-WW4Q", "field": "published"}, {"timestamp": "2026-05-04T18:30:31Z", "date_only": false, "value": "2026-05-04T18:30:31Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-8FMW-7P6G-WW4Q", "record": "GHSA-8FMW-7P6G-WW4Q", "field": "modified"}, {"timestamp": "2026-05-04T18:44:20.839Z", "date_only": false, "value": "2026-05-04T18:44:20.839693Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3ml2dcsmbvq2k", "record": "CVE-2026-42376", "field": "creation_timestamp", "uuid": "442d9479-50be-4b6b-a4c0-aac85fd8f7f3", "content": "CVE-2026-42376 - D-Link DIR-456U A1 Hardcoded Telnet Backdoor Credentials\nCVE ID : CVE-2026-42376\n \n Published : May 4, 2026, 5:16 p.m. | 1\u00a0hour, 4\u00a0minutes ago\n \n Description : D-Link DIR-456U Hardware Revision A1 (End-of-Life, EOL) contains a hardcoded telnet backdoor. The de...", "url": "https://bsky.app/profile/cve.skyfleet.blue/post/3ml2dcsmbvq2k"}, {"timestamp": "2026-05-11T21:07:07.405Z", "date_only": false, "value": "2026-05-11T21:07:07.405398Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mlm6kkaoef2v", "record": "CVE-2026-42376", "field": "creation_timestamp", "uuid": "242073c3-040a-44cb-adf5-d3cfa50253fc", "content": "\ud83d\udccc CVE-2026-42376 - D-Link DIR-456U Hardware Revision A1 (End-of-Life, EOL) contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /etc/init0... https://www.cyberhub.blog/cves/CVE-2026-42376", "url": "https://bsky.app/profile/cyberhub.blog/post/3mlm6kkaoef2v"}, {"timestamp": "2026-06-17T10:47:46.167Z", "date_only": false, "value": "2026-06-17T10:47:46.167", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-42376", "record": "FKIE_CVE-2026-42376", "field": "lastModified"}, {"timestamp": "2026-09-12T10:00:17.801Z", "date_only": false, "value": "2026-09-12T10:00:17.801417Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/shimiscyberworld/1188", "record": "CVE-2026-42376", "field": "creation_timestamp", "uuid": "9fb1a851-ec37-4a23-af66-6937f6f9d652", "content": "\ud83d\udee1\ufe0f SCW \u2502 Critical Vulnerability\n\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\n\n\u26a0\ufe0f CVE-2026-42376 \u2014 CVSS 9.8\nCVE-2026-42376: D-Link DIR-456U EOL Router Exposes Critical Backdoor\n\nCVE-2026-42376 \u2014 D-Link DIR-456U Hardware Revision A1 (End-of-Life, EOL) contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /etc/init0.d/S80telnetd\n\n\ud83d\udd34 Critical \u00b7 3 ATT&CK techniques mapped\n\n#cve  #critical  #high_severity\n\n\ud83d\udcd6 Full analysis + IOCs \u2192\n\ud83c\udfaf Type /detect cve-2026-42376 in the bot\nOpen Intel Bot \u2192\n\n\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\n\ud83c\udf10 @shimiscyberworld \u00b7 shimiscyberworld.com", "url": "https://t.me/shimiscyberworld/1188"}]}