{"uuid": "c289615a-7fd9-4e6a-b760-88e0035a97f7", "vulnerability": {"vulnId": "CVE-2026-20122", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "c289615a-7fd9-4e6a-b760-88e0035a97f7"}, "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 Incorrect Use of Privileged APIs Vulnerability | Affected: Cisco / Catalyst SD-WAN Manger | Description: Cisco Catalyst SD-WAN Manager contains an incorrect use of privileged APIs vulnerability due to improper file handling on the API interface of an affected system. An attacker could exploit this vulnerability by uploading a malicious file on the local file system. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system and gain vmanage user privileges. | 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-2026-20122"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-648"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Catalyst SD-WAN Manger", "due_date": "2026-04-23", "date_added": "2026-04-20", "vendorProject": "Cisco", "vulnerabilityName": "Cisco Catalyst SD-WAN Manager Incorrect Use of Privileged APIs Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2026-20122", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-20122"}]}