{"schema_version":"public-product-v1.1","generated_at":"2026-08-10T12:40:06Z","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","cve":{"id":"CVE-2026-20308","description":"A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote attacker with low privileges to perform a denial of service (DoS) attack against an affected device.\r\n\r\nThis vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the web-based management interface to become unresponsive.","severity":"MEDIUM","kev":false,"epss":{"score":0.00319,"percentile":0.24347,"score_date":"2026-08-09","updated_at":"2026-08-10T05:36:57Z"},"cvss_score":4.3,"cvss_source":"NVD","cwe":"CWE-269","published_at":"2026-08-05T17:16:51Z","modified_at":"2026-08-06T15:44:56Z"},"freshness":{"last_source_refreshed_at":"2026-08-10T05:36:57Z","latest_source_refresh_at":"2026-08-10T05:36:57Z","oldest_source_refresh_at":"2026-08-10T03:00:02Z","all_sources_fresh":true,"sources":[{"source":"cisco_advisories","label":"Cisco advisories","last_success_at":"2026-08-10T03:00:02Z","stale":false},{"source":"cisco_csaf","label":"Cisco CSAF","last_success_at":"2026-08-10T05:34:32Z","stale":false},{"source":"nvd_cves","label":"NVD CVEs","last_success_at":"2026-08-10T05:36:54Z","stale":false},{"source":"cisa_kev","label":"CISA KEV","last_success_at":"2026-08-10T05:36:54Z","stale":false},{"source":"first_epss","label":"EPSS","last_success_at":"2026-08-10T05:36:57Z","stale":false}]},"summary":{"advisory_count":2,"visible_product_count":7,"public_evidence_count":7,"kev":false,"cvss_score":4.3},"advisories":[{"id":"cisco-sa-webui-dos-qdc7qx3","slug":"cisco-sa-webui-dos-qdc7qx3","title":"Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3"},{"id":"cisco-sa-notice-L4XfJg8S","slug":"cisco-sa-notice-l4xfjg8s","title":"Cisco Advance Notification for Publication of August 5, 2026, Security Advisories","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-notice-L4XfJg8S"}],"public_evidence":[{"product":{"name":"Cisco Aironet Access Point Software (IOS XE Controller)","slug":"cisco-aironet-access-point-software-ios-xe-controller","vendor":"Cisco"},"advisory":{"id":"cisco-sa-webui-dos-qdc7qx3","slug":"cisco-sa-webui-dos-qdc7qx3","title":"Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF product evidence","label":"product_status known affected"},"evidence_source":"Cisco CSAF","source":"Cisco CSAF","source_document_fetched_at":"2026-08-06T03:59:43Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco Aironet Access Point Software (IOS XE Controller)","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","exposure_verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","kev":false,"epss":{"score":0.00319,"score_date":"2026-08-09","updated_at":"2026-08-10T05:36:57Z"},"cvss_score":4.3,"cvss_source":"NVD","published_at":"2026-08-05T16:00:00Z","updated_at":"2026-08-05T16:00:00Z","advisory_updated_at":"2026-08-05T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3"},"row_display_order":1},{"product":{"name":"Cisco IOS XE Catalyst SD-WAN","slug":"cisco-ios-xe-catalyst-sd-wan","vendor":"Cisco"},"advisory":{"id":"cisco-sa-webui-dos-qdc7qx3","slug":"cisco-sa-webui-dos-qdc7qx3","title":"Cisco IOS XE Software Web-Based Management Interface Denial of Service 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compensating controls, or live exposure.","kev":false,"epss":{"score":0.00319,"score_date":"2026-08-09","updated_at":"2026-08-10T05:36:57Z"},"cvss_score":4.3,"cvss_source":"NVD","published_at":"2026-08-05T16:00:00Z","updated_at":"2026-08-05T16:00:00Z","advisory_updated_at":"2026-08-05T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3"},"row_display_order":2},{"product":{"name":"Cisco IOS XE Software","slug":"cisco-ios-xe-software","vendor":"Cisco"},"advisory":{"id":"cisco-sa-webui-dos-qdc7qx3","slug":"cisco-sa-webui-dos-qdc7qx3","title":"Cisco IOS XE Software Web-Based Management Interface Denial of Service 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16.9.1s; 16.9.2a; 16.9.2s; 16.9.3a; 16.9.3h; 16.9.3s; 16.9.4c; 16.9.5; 16.9.5f; 16.9.6; 16.9.7; 16.9.8; 16.9.8a; 16.9.8b; 17.1.1; 17.1.1a; 17.1.1s; 17.1.1t; 17.1.2; 17.1.3; 17.10.1; 17.10.1a; 17.10.1b; 17.11.1; 17.11.1a; 17.12.1; 17.12.1a; 17.12.1w; 17.12.1x; 17.12.1y; 17.12.1z; 17.12.1z1; 17.12.1z2; 17.12.1z3; 17.12.1z4; 17.12.1z5; 17.12.1z6; 17.12.2; 17.12.2a; 17.12.3; 17.12.3a; 17.12.4; 17.12.4a; 17.12.4b; 17.12.5; 17.12.5a; 17.12.5b; 17.12.5c; 17.12.5d; 17.12.6; 17.12.6a; 17.12.6b; 17.12.7; 17.12.7a; 17.12.7b; 17.13.1; 17.13.1a; 17.14.1; 17.14.1a; 17.15.1; 17.15.1a; 17.15.1b; 17.15.1w; 17.15.1x; 17.15.1y; 17.15.1z; 17.15.2; 17.15.2a; 17.15.2b; 17.15.2c; 17.15.3; 17.15.3a; 17.15.3b; 17.15.4; 17.15.4a; 17.15.4b; 17.15.4c; 17.15.4d; 17.15.4s1; 17.15.5; 17.15.5a; 17.16.1; 17.16.1a; 17.17.1; 17.18.1; 17.18.1a; 17.18.1w; 17.18.1x; 17.18.1y; 17.18.1z; 17.18.2; 17.18.3; 17.18.3a; 17.2.1; 17.2.1a; 17.2.1r; 17.2.1v; 17.2.2; 17.2.3; 17.3.1; 17.3.1a; 17.3.1w; 17.3.1x; 17.3.1z; 17.3.2; 17.3.2a; 17.3.3; 17.3.3a; 17.3.4; 17.3.4a; 17.3.4b; 17.3.4c; 17.3.5; 17.3.5a; 17.3.5b; 17.3.6; 17.3.7; 17.3.8; 17.3.8a; 17.4.1; 17.4.1a; 17.4.1b; 17.4.1c; 17.4.2; 17.4.2a; 17.5.1; 17.5.1a; 17.5.1b; 17.5.1c; 17.6.1; 17.6.1a; 17.6.1w; 17.6.1x; 17.6.1y; 17.6.1z; 17.6.1z1; 17.6.2; 17.6.3; 17.6.3a; 17.6.5; 17.6.5a; 17.6.6; 17.6.6a; 17.6.7; 17.6.8; 17.6.8a; 17.7.1; 17.7.1a; 17.7.1b; 17.7.2; 17.8.1; 17.8.1a; 17.9.1; 17.9.1a; 17.9.1w; 17.9.1x; 17.9.1x1; 17.9.1y; 17.9.1y1; 17.9.2; 17.9.2a; 17.9.3; 17.9.3a; 17.9.4; 17.9.4a; 17.9.5; 17.9.5a; 17.9.5b; 17.9.5c; 17.9.5d; 17.9.5e; 17.9.5f; 17.9.6; 17.9.6a; 17.9.6b; 17.9.7; 17.9.7a; 17.9.7b; 17.9.8; 17.9.9; 26.1.1a; 26.2.1ea","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","exposure_verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","kev":false,"epss":{"score":0.00319,"score_date":"2026-08-09","updated_at":"2026-08-10T05:36:57Z"},"cvss_score":4.3,"cvss_source":"NVD","published_at":"2026-08-05T16:00:00Z","updated_at":"2026-08-05T16:00:00Z","advisory_updated_at":"2026-08-05T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3"},"row_display_order":3},{"product":{"name":"Cisco Catalyst SD-WAN Controller","slug":"cisco-catalyst-sd-wan-controller","vendor":"Cisco"},"advisory":{"id":"cisco-sa-webui-dos-qdc7qx3","slug":"cisco-sa-webui-dos-qdc7qx3","title":"Cisco IOS XE Software Web-Based Management Interface Denial of Service 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exposure.","kev":false,"epss":{"score":0.00319,"score_date":"2026-08-09","updated_at":"2026-08-10T05:36:57Z"},"cvss_score":4.3,"cvss_source":"NVD","published_at":"2026-08-05T16:00:00Z","updated_at":"2026-08-05T16:00:00Z","advisory_updated_at":"2026-08-05T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3"},"row_display_order":4},{"product":{"name":"Cisco IOS XE Software Bootloader (ROMMON)","slug":"cisco-ios-xe-software-bootloader-rommon","vendor":"Cisco"},"advisory":{"id":"cisco-sa-webui-dos-qdc7qx3","slug":"cisco-sa-webui-dos-qdc7qx3","title":"Cisco IOS XE Software Web-Based Management Interface Denial of Service 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exposure.","kev":false,"epss":{"score":0.00319,"score_date":"2026-08-09","updated_at":"2026-08-10T05:36:57Z"},"cvss_score":4.3,"cvss_source":"NVD","published_at":"2026-08-05T16:00:00Z","updated_at":"2026-08-05T16:00:00Z","advisory_updated_at":"2026-08-05T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3"},"row_display_order":5},{"product":{"name":"Cisco IOS XG Software","slug":"cisco-ios-xg-software","vendor":"Cisco"},"advisory":{"id":"cisco-sa-webui-dos-qdc7qx3","slug":"cisco-sa-webui-dos-qdc7qx3","title":"Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF 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exposure.","kev":false,"epss":{"score":0.00319,"score_date":"2026-08-09","updated_at":"2026-08-10T05:36:57Z"},"cvss_score":4.3,"cvss_source":"NVD","published_at":"2026-08-05T16:00:00Z","updated_at":"2026-08-05T16:00:00Z","advisory_updated_at":"2026-08-05T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3"},"row_display_order":6},{"product":{"name":"Cisco IOS XR Software","slug":"cisco-ios-xr-software","vendor":"Cisco"},"advisory":{"id":"cisco-sa-webui-dos-qdc7qx3","slug":"cisco-sa-webui-dos-qdc7qx3","title":"Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF 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exposure.","kev":false,"epss":{"score":0.00319,"score_date":"2026-08-09","updated_at":"2026-08-10T05:36:57Z"},"cvss_score":4.3,"cvss_source":"NVD","published_at":"2026-08-05T16:00:00Z","updated_at":"2026-08-05T16:00:00Z","advisory_updated_at":"2026-08-05T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3"},"row_display_order":7}]}