{"uuid": "8d47f19f-e8ed-42ed-a12a-bddd1774ed4d", "vulnerability": {"vulnId": "CVE-2026-20133", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "8d47f19f-e8ed-42ed-a12a-bddd1774ed4d"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-04-20T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2026-04-20T00:00:00Z", "recorded_at": "2026-04-20T20:00:02Z", "first_seen_at": "2026-04-20T00:00:00Z"}, "scope": {"notes": "KEV entry: Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability | Affected: Cisco / Catalyst SD-WAN Manager | Description: Cisco Catalyst SD-WAN Manager contains an exposure of sensitive information to an unauthorized actor vulnerability that could allow remote attackers to view sensitive information on affected systems. | Required action: Please adhere to CISA\u2019s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA\u2019s Emergency Directive 26-03 (URL listed below in Notes) and CISA\u2019s \u201cHunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available. | Due date: 2026-04-23 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): CISA Mitigation Instructions: https://www.cisa.gov/news-events/directives/ed-26-03-mitigate-vulnerabilities-cisco-sd-wan-systems ; https://www.cisa.gov/news-events/directives/supplemental-direction-ed-26-03-hunt-and-hardening-guidance-cisco-sd-wan-systems ; https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v ; https://nvd.nist.gov/vuln/detail/CVE-2026-20133"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-200"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Catalyst SD-WAN Manager", "due_date": "2026-04-23", "date_added": "2026-04-20", "vendorProject": "Cisco", "vulnerabilityName": "Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2026-20133", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-20133"}]}