{"uuid": "1f3dfb0e-675a-4fa1-b1ff-47080ce4678e", "vulnerability": {"vulnId": "CVE-2021-20023", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "1f3dfb0e-675a-4fa1-b1ff-47080ce4678e"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2021-11-03T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2021-11-03T00:00:00Z", "recorded_at": "2026-02-02T13:24:01Z", "first_seen_at": "2021-11-03T00:00:00Z"}, "scope": {"notes": "KEV entry: SonicWall Email Security Path Traversal Vulnerability | Affected: SonicWall / SonicWall Email Security | Description: SonicWall Email Security contains a path traversal vulnerability that allows a post-authenticated attacker to read files on the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20022 to achieve privilege escalation. | Required action: Apply updates per vendor instructions. | Due date: 2021-11-17 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2021-20023"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-22"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "SonicWall Email Security", "due_date": "2021-11-17", "date_added": "2021-11-03", "vendorProject": "SonicWall", "vulnerabilityName": "SonicWall Email Security Path Traversal Vulnerability", "knownRansomwareCampaignUse": "Known"}}], "references": [{"id": "CVE-2021-20023", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-20023"}]}