{"vulnerability": "cve-2021-45420", "sightings": [{"uuid": "6e186ffe-0725-4739-9980-12e4deaeddea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2025-01-27)", "content": "", "creation_timestamp": "2025-01-27T00:00:00.000000Z"}, {"uuid": "0cbdd7ce-2e75-4deb-9cdd-b5fcf5586cd3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-01-27)", "content": "", "creation_timestamp": "2025-01-27T00:00:00.000000Z"}, {"uuid": "d5fd7a50-621e-424a-b664-308f4648bd0a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-07-14)", "content": "", "creation_timestamp": "2025-07-14T00:00:00.000000Z"}, {"uuid": "2f4c15fe-0cd9-4801-9bf0-43f18b0f778f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-12-01)", "content": "", "creation_timestamp": "2025-12-01T00:00:00.000000Z"}, {"uuid": "cf136778-18a3-49eb-a45f-08f84fd20d31", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-11-08)", "content": "", "creation_timestamp": "2025-11-08T00:00:00.000000Z"}, {"uuid": "c30ad9dc-6893-4e5e-93bb-84b37b2a1116", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-11-29)", "content": "", "creation_timestamp": "2025-11-29T00:00:00.000000Z"}, {"uuid": "9f972ec6-fd9a-4d28-9844-7a9fa0862a8f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-02-12)", "content": "", "creation_timestamp": "2026-02-12T00:00:00.000000Z"}, {"uuid": "6fa78a87-b9b1-4ab7-ba40-9f45fda846b3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-02-02)", "content": "", "creation_timestamp": "2026-02-02T00:00:00.000000Z"}, {"uuid": "2f2b09c1-5f63-4f48-9726-acb5f10cb6a7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-02-09)", "content": "", "creation_timestamp": "2026-02-09T00:00:00.000000Z"}, {"uuid": "b32ee9a4-4800-4863-855d-e50ad6baed17", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-02-26)", "content": "", "creation_timestamp": "2026-02-26T00:00:00.000000Z"}, {"uuid": "73aaa20b-c5ae-4a8c-8dd2-0af13f755ae0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-03-11)", "content": "", "creation_timestamp": "2026-03-11T00:00:00.000000Z"}, {"uuid": "ee73b333-27e0-44d6-9fe7-62eab683323c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "seen", "source": "https://t.me/cibsecurity/37423", "content": "\u203c CVE-2021-45420 \u203c\n\n** UNSUPPORTED WHEN ASSIGNED ** Emerson Dixell XWEB-500 products are affected by arbitrary file write vulnerability in /cgi-bin/logo_extra_upload.cgi, /cgi-bin/cal_save.cgi, and /cgi-bin/lo_utils.cgi. An attacker will be able to write any file on the target system without any kind of authentication mechanism, and this can lead to denial of service and potentially remote code execution. Note: the product has not been supported since 2018 and should be removed or replaced.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2022-02-14T16:33:26.000000Z"}, {"uuid": "9db66d97-0573-4e54-b1d0-93e73e65ed47", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/6fd89b23-8b25-41ff-8bb6-02d1bdd9ba9a", "content": "", "creation_timestamp": "2026-06-19T12:46:00.156742Z"}, {"uuid": "8553fb43-99f7-45bf-8c88-ba41e2c9eaaf", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/4740f2ed-6376-4e94-915f-901cafa1f7d1", "content": "", "creation_timestamp": "2026-06-23T14:03:23.609183Z"}, {"uuid": "627c62e5-1c1d-493b-a30a-62d3f2ed6ab5", "vulnerability_lookup_origin": "c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-45420", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/d4ce1a3d-b359-4924-8a1e-2eb57f9008b3", "content": "", "creation_timestamp": "2026-06-30T09:23:13.728679Z"}]}