{"schemaVersion":3,"id":"CVE-2026-96540","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"An improper access control vulnerability has been identified in the SonicWall Network Security Manager (NSM) on-prem in export settings, potentially allowing a remote authenticated attacker to obtain sensitive information. This may allow the attacker to escalate privileges to an administrator or to intercept communications of other users of the NSM instance.","dates":{"published":"2026-10-14T20:06:24.523Z","modified":"2026-10-15T16:20:16.482Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00311,"percentile":0.22553,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-15T00:00:00.000Z","score":0.00204,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00311,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00311,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00311,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00311,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00311,"percentile":0.22553}],"last30":[{"date":"2026-10-15T00:00:00.000Z","score":0.00204,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00311,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00311,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00311,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00311,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00311,"percentile":0.22553}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-863","name":"Incorrect Authorization","description":"The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/863.html"}],"affected":[{"vendor":"sonicwall","product":"network security manager (nsm)","name":"Network Security Manager (NSM)","label":"network security manager (nsm)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"4.3.1 and earlier versions","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.3.1 and earlier versions","eol":null,"hubHref":"/vendor/sonicwall/network_security_manager_nsm"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0018","label":"psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0018","hostname":"psirt.global.sonicwall.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-14T20:06:24.523Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-15T16:20:16.482Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T16:56:08.031Z","stale":false,"partial":false}}