{"metadata": {"vulnerability": "cve-2021-27877", "count": 58, "kinds": {"milestone": 4, "sighting": 29, "kev": 11, "other": 14}}, "data": [{"timestamp": "2021-03-01T00:00:00Z", "date_only": false, "value": "2021-03-01T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2021-27877", "field": "cveMetadata.dateReserved"}, {"timestamp": "2021-03-01T21:49:36Z", "date_only": false, "value": "2021-03-01T21:49:36.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2021-27877", "field": "cveMetadata.datePublished"}, {"timestamp": "2021-03-01T22:15:00Z", "date_only": false, "value": "2021-03-01T22:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-GRHG-3W4V-CP2R", "record": "GHSA-GRHG-3W4V-CP2R", "field": "database_specific.nvd_published_at"}, {"timestamp": "2021-03-01T22:15:00Z", "date_only": false, "value": "2021-03-01T22:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-27877", "record": "GSD-2021-27877", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2021-03-01T22:15:14.460Z", "date_only": false, "value": "2021-03-01T22:15:14.460", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-27877", "record": "FKIE_CVE-2021-27877", "field": "published"}, {"timestamp": "2022-05-24T17:43:26Z", "date_only": false, "value": "2022-05-24T17:43:26Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-GRHG-3W4V-CP2R", "record": "GHSA-GRHG-3W4V-CP2R", "field": "published"}, {"timestamp": "2022-09-23T16:55:16Z", "date_only": false, "value": "2022-09-23T16:55:16.000000Z", "kind": "sighting", "label": "Seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/veritas/beagent_sha_auth_rce.rb", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "e06bd07b-0c81-492b-8a48-f59353bd5700", "url": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/veritas/beagent_sha_auth_rce.rb"}, {"timestamp": "2022-09-26T17:06:27Z", "date_only": false, "value": "2022-09-26T17:06:27.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / mitre", "record": "cve-2021-27877", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2022-09-27T20:15:00Z", "date_only": false, "value": "2022-09-27T20:15Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2021-27877", "record": "GSD-2021-27877", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2023-04-07T00:00:00Z", "date_only": false, "value": "2023-04-07T00:00:00+00:00", "kind": "kev", "label": "Asserted", "source": "cisa-kev", "record": "CVE-2021-27877", "field": "timestamps.asserted_at", "uuid": "4dac3bdf-00b4-4efe-a765-0f70ab838285", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2023-04-07T00:00:00Z", "date_only": false, "value": "2023-04-07T00:00:00+00:00", "kind": "kev", "label": "Asserted", "source": "kevintel", "record": "CVE-2021-27877", "field": "timestamps.asserted_at", "uuid": "ae26d55a-bc51-4544-bcb0-0d24721e1e79", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2023-04-07T00:00:00Z", "date_only": true, "value": "2023-04-07", "kind": "other", "label": "Catalog added", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-27877", "field": "containers.adp.1.metrics.1.other.content.dateAdded"}, {"timestamp": "2023-04-07T00:00:00Z", "date_only": false, "value": "2023-04-07T00:00:00.000Z", "kind": "kev", "label": "Catalog added", "source": "kevintel", "record": "CVE-2021-27877", "field": "evidence.0.details.added_date", "uuid": "ae26d55a-bc51-4544-bcb0-0d24721e1e79", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2023-04-07T00:00:00Z", "date_only": true, "value": "2023-04-07", "kind": "kev", "label": "Date added", "source": "cisa-kev", "record": "CVE-2021-27877", "field": "evidence.0.details.date_added", "uuid": "4dac3bdf-00b4-4efe-a765-0f70ab838285", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2023-04-07T00:00:00Z", "date_only": false, "value": "2023-04-07T00:00:00+00:00", "kind": "kev", "label": "First seen", "source": "cisa-kev", "record": "CVE-2021-27877", "field": "timestamps.first_seen_at", "uuid": "4dac3bdf-00b4-4efe-a765-0f70ab838285", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2023-04-07T00:00:00Z", "date_only": false, "value": "2023-04-07T00:00:00+00:00", "kind": "kev", "label": "First seen", "source": "kevintel", "record": "CVE-2021-27877", "field": "timestamps.first_seen_at", "uuid": "ae26d55a-bc51-4544-bcb0-0d24721e1e79", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2023-04-07T00:00:00Z", "date_only": false, "value": "2023-04-07T00:00:00+00:00", "kind": "kev", "label": "Status updated", "source": "cisa-kev", "record": "CVE-2021-27877", "field": "status.status_updated_at", "uuid": "4dac3bdf-00b4-4efe-a765-0f70ab838285", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2023-04-07T00:00:00Z", "date_only": false, "value": "2023-04-07T00:00:00+00:00", "kind": "kev", "label": "Status updated", "source": "kevintel", "record": "CVE-2021-27877", "field": "status.status_updated_at", "uuid": "ae26d55a-bc51-4544-bcb0-0d24721e1e79", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2023-04-07T00:00:00Z", "date_only": false, "value": "2023-04-07T00:00:00.000Z", "kind": "other", "label": "Time", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-27877", "field": "containers.adp.1.timeline.0.time"}, {"timestamp": "2023-04-11T08:50:00Z", "date_only": false, "value": "2023-04-11T08:50:00.000000Z", "kind": "sighting", "label": "Exploited", "source": "https://t.me/KomunitiSiber/83", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "18c81fbf-bf98-4ebb-b424-c51f27047f01", "content": "CISA Warns of 5 Actively Exploited Security Flaws: Urgent Action Required\nhttps://thehackernews.com/2023/04/cisa-warns-of-5-actively-exploited.html\n\nThe U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added\u00a0five security flaws\u00a0to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild.\nThis includes three high-severity flaws in the Veritas Backup Exec Agent software (CVE-2021-27876, CVE-2021-27877, and CVE-2021-27878) that could lead to the execution of privileged commands", "url": "https://t.me/KomunitiSiber/83"}, {"timestamp": "2023-04-28T00:00:00Z", "date_only": true, "value": "2023-04-28", "kind": "kev", "label": "Due date", "source": "cisa-kev", "record": "CVE-2021-27877", "field": "evidence.0.details.due_date", "uuid": "4dac3bdf-00b4-4efe-a765-0f70ab838285", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2023-06-14T21:10:04Z", "date_only": false, "value": "2023-06-14T21:10:04.000000Z", "kind": "sighting", "label": "Seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "d7114695-3e79-4553-8473-6a64b78e22eb"}, {"timestamp": "2023-12-03T23:05:32Z", "date_only": false, "value": "2023-12-03T23:05:32.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/arpsyndicate/1052", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "23f910ee-971e-4cca-9cdd-499a708ea5da", "content": "#ExploitObserverAlert\n\nCVE-2021-27877\n\nDESCRIPTION: Exploit Observer has 3 entries related to CVE-2021-27877. An issue was discovered in Veritas Backup Exec before 21.2. It supports multiple authentication schemes: SHA authentication is one of these. This authentication scheme is no longer used in current versions of the product, but hadn't yet been disabled. An attacker could remotely exploit this scheme to gain unauthorized access to an Agent and execute privileged commands.\n\nFIRST-EPSS: 0.631890000\nNVD-IS: 5.9\nNVD-ES: 3.9", "url": "https://t.me/arpsyndicate/1052"}, {"timestamp": "2023-12-13T01:23:35.728Z", "date_only": false, "value": "2023-12-13T01:23:35.728704Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-27877", "record": "GSD-2021-27877", "field": "gsd.osvSchema.modified"}, {"timestamp": "2023-12-22T05:01:03.198Z", "date_only": false, "value": "2023-12-22T05:01:03.198164Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-27877", "field": "containers.adp.1.metrics.0.other.content.timestamp"}, {"timestamp": "2023-12-22T05:01:03.198Z", "date_only": false, "value": "2023-12-22T05:01:03.198164Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-27877", "record": "FKIE_CVE-2021-27877", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2024-01-08T21:51:56Z", "date_only": false, "value": "2024-01-08T21:51:56.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/arpsyndicate/2684", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "a52e418d-bef3-42ac-8e92-6489c101c385", "content": "#ExploitObserverAlert\n\nCVE-2021-27877\n\nDESCRIPTION: Exploit Observer has 5 entries related to CVE-2021-27877. An issue was discovered in Veritas Backup Exec before 21.2. It supports multiple authentication schemes: SHA authentication is one of these. This authentication scheme is no longer used in current versions of the product, but hadn't yet been disabled. An attacker could remotely exploit this scheme to gain unauthorized access to an Agent and execute privileged commands.\n\nFIRST-EPSS: 0.675550000\nNVD-IS: 5.9\nNVD-ES: 3.9", "url": "https://t.me/arpsyndicate/2684"}, {"timestamp": "2024-08-03T21:33:16.920Z", "date_only": false, "value": "2024-08-03T21:33:16.920Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "cve-2021-27877", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2024-12-24T20:34:08.668Z", "date_only": false, "value": "2024-12-24T20:34:08.668829Z", "kind": "sighting", "label": "Seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971794", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "ee5feb48-49a1-4e6b-b430-31cad48fe674", "url": "https://feedsin.space/feed/CISAKevBot/items/2971794"}, {"timestamp": "2025-02-06T03:13:45Z", "date_only": false, "value": "2025-02-06T03:13:45.000000Z", "kind": "sighting", "label": "Seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "56a455bd-d546-41b8-9f43-aadffbcee4bf"}, {"timestamp": "2025-02-23T02:10:29Z", "date_only": false, "value": "2025-02-23T02:10:29.000000Z", "kind": "sighting", "label": "Seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "eedda610-244b-409c-be27-37771dfd658e"}, {"timestamp": "2025-02-23T04:10:36Z", "date_only": false, "value": "2025-02-23T04:10:36.000000Z", "kind": "sighting", "label": "Seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "a8e5aec1-914b-46cd-be90-b227825d4554"}, {"timestamp": "2025-08-31T03:12:59Z", "date_only": false, "value": "2025-08-31T03:12:59.000000Z", "kind": "sighting", "label": "Seen", "source": "MISP/d17bd6ef-d68b-317b-ac33-cdbc44c5fc57", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "c6444dd7-f812-448a-92ff-315a98386523"}, {"timestamp": "2025-10-21T23:25:53.349Z", "date_only": false, "value": "2025-10-21T23:25:53.349Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "cve-2021-27877", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2025-10-21T23:25:53.349Z", "date_only": false, "value": "2025-10-21T23:25:53.349Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-27877", "field": "containers.adp.1.providerMetadata.dateUpdated"}, {"timestamp": "2025-10-22T00:32:03Z", "date_only": false, "value": "2025-10-22T00:32:03Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-GRHG-3W4V-CP2R", "record": "GHSA-GRHG-3W4V-CP2R", "field": "modified"}, {"timestamp": "2025-10-22T09:08:54Z", "date_only": false, "value": "2025-10-22T09:08:54.000000Z", "kind": "sighting", "label": "Confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/network/cves/2021/CVE-2021-27877.yaml", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "b96a7a34-8b36-491f-ac62-1acdacd71ad0", "url": "https://github.com/projectdiscovery/nuclei-templates/tree/main/network/cves/2021/CVE-2021-27877.yaml"}, {"timestamp": "2025-10-23T21:02:32.401Z", "date_only": false, "value": "2025-10-23T21:02:32.401175Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/beikokucyber.bsky.social/post/3m3vb25cxjb2e", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "27bbeeb4-ccbf-41e4-89a2-1914420cc2d3", "url": "https://bsky.app/profile/beikokucyber.bsky.social/post/3m3vb25cxjb2e"}, {"timestamp": "2026-02-02T12:27:01.781Z", "date_only": false, "value": "2026-02-02T12:27:01.781626Z", "kind": "sighting", "label": "Exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/69c2bbb8-9db3-478c-bfac-40f615b5d907", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "64099aaf-a075-4ebd-9183-c2aa66028af0", "url": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/69c2bbb8-9db3-478c-bfac-40f615b5d907"}, {"timestamp": "2026-02-02T12:27:01.781Z", "date_only": false, "value": "2026-02-02T12:27:01.781626Z", "kind": "sighting", "label": "Exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/69c2bbb8-9db3-478c-bfac-40f615b5d907", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "f990581d-4c46-4979-a98b-e83eaa32592c", "url": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/69c2bbb8-9db3-478c-bfac-40f615b5d907"}, {"timestamp": "2026-02-02T13:24:01Z", "date_only": false, "value": "2026-02-02T13:24:01+00:00", "kind": "kev", "label": "Recorded", "source": "cisa-kev", "record": "CVE-2021-27877", "field": "timestamps.recorded_at", "uuid": "4dac3bdf-00b4-4efe-a765-0f70ab838285", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2026-06-17T03:45:32.920Z", "date_only": false, "value": "2026-06-17T03:45:32.920", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-27877", "record": "FKIE_CVE-2021-27877", "field": "lastModified"}, {"timestamp": "2026-06-19T12:46:56.947Z", "date_only": false, "value": "2026-06-19T12:46:56.947968Z", "kind": "sighting", "label": "Exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/4d2a3694-8d2f-40f9-be9d-9864a07ab493", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "80b71b83-a66b-4666-9111-f8f0338aef21", "url": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/4d2a3694-8d2f-40f9-be9d-9864a07ab493"}, {"timestamp": "2026-06-23T11:11:17Z", "date_only": false, "value": "2026-06-23T11:11:17+00:00", "kind": "kev", "label": "Recorded", "source": "kevintel", "record": "CVE-2021-27877", "field": "timestamps.recorded_at", "uuid": "ae26d55a-bc51-4544-bcb0-0d24721e1e79", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2026-06-23T11:14:05.378Z", "date_only": false, "value": "2026-06-23T11:14:05.378168Z", "kind": "sighting", "label": "Exploited", "source": "https://db.gcve.eu/known-exploited-vulnerabilities-catalog/ae26d55a-bc51-4544-bcb0-0d24721e1e79", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "0d08278c-3eab-4dd1-8731-e48055b58082", "url": "https://db.gcve.eu/known-exploited-vulnerabilities-catalog/ae26d55a-bc51-4544-bcb0-0d24721e1e79"}, {"timestamp": "2026-06-23T14:05:39.082Z", "date_only": false, "value": "2026-06-23T14:05:39.082167Z", "kind": "sighting", "label": "Exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/cd799392-22f9-4142-94fb-2a0e2ccc9ddc", "record": "CVE-2021-27877", "field": "creation_timestamp", "uuid": "7d9677d5-b571-4980-986d-d17c39b9e4cb", "url": 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