{"id":"EM-20261106-XD0H","url":"https://cyber.eventmonitor.net/incident/EM-20261106-XD0H/cve-2026-19868-sonicwall-sonicos-sslvpn-use-of-single-factor-authentication/","type":"cve","title":"SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability","subtitle":"CVE-2026-19868","subject":"CVE-2026-19868","status":"Confirmed","severity":"high","affected":["SonicWall SonicOS SSLVPN"],"headline":"0 hours from first report to confirmed exploitation.","born":"2026-11-06T12:00:00.000Z","firstSignal":"2026-11-06T12:00:00.000Z","lastSignal":"2026-11-06T12:00:00.000Z","updated":"2026-11-06T21:01:14.967Z","revision":2,"life":[{"status":"Born","at":"2026-11-06T12:00:00.000Z","why":"second independent source: C2 CISA Cybersecurity Advisories"},{"status":"Developing","at":"2026-11-06T12:00:00.000Z","why":"signals keep joining"},{"status":"Confirmed","at":"2026-11-06T12:00:00.000Z","why":"CISA added it to Known Exploited Vulnerabilities"}],"changeLog":[{"at":"2026-11-06T12:00:00.000Z","what":"First signal: C1 CISA Known Exploited Vulnerabilities"},{"at":"2026-11-06T12:00:00.000Z","what":"Born: second source, C2 CISA Cybersecurity Advisories. Page EM-20261106-XD0H created."},{"at":"2026-11-06T12:00:00.000Z","what":"Status: Confirmed (CISA added it to Known Exploited Vulnerabilities)"}],"stages":[{"name":"Disclosed","at":"2026-11-06T19:17:48.437Z","detail":"C6 NVD published"},{"name":"Scored","at":null,"detail":"No CVSS yet"},{"name":"Exploited","at":"2026-11-06T12:00:00.000Z","detail":"C1 CISA KEV, fix by 2026-11-20"},{"name":"Advisories","at":"2026-11-06T12:00:00.000Z","detail":"1 government and CERT sources"},{"name":"Vendor Response","at":null,"detail":"None in sources yet"},{"name":"Resolved","at":null,"detail":"When fixed: KEV deadline 2026-11-20, then 14 quiet days"}],"signals":[{"at":"2026-11-06T12:00:00.000Z","source":"C1","sourceName":"CISA Known Exploited Vulnerabilities","role":"Exploited List","severity":3,"title":"CVE-2026-19868 added to KEV: SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability","text":"SonicWall SonicOS SSLVPN contains a use of single-factor authentication vulnerability that may allow a user with valid credentials for an alternate authentication method to bypass SAML authentication controls. Successful exploitation may also bypass SAML-enforced multi-factor authentication (MFA).","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog"},{"at":"2026-11-06T12:00:00.000Z","source":"C2","sourceName":"CISA Cybersecurity Advisories","role":"Government","severity":3,"title":"CISA Adds One Known Exploited Vulnerability to Catalog","text":"CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-19868 SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise. Binding Operational Directive (BOD)…","url":"https://www.cisa.gov/news-events/alerts/2026/11/06/cisa-adds-one-known-exploited-vulnerability-catalog"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-06T19:17:48.437","score":null,"severity":"","desc":"An authentication enforcement vulnerability in SonicOS SSLVPN service may allow a user with valid credentials for an alternate authentication method to bypass SAML authentication controls. Successful exploitation may also bypass SAML-enforced multi-factor authentication (MFA).","product":"","seen":1793997521719},"kev":{"added":"2026-11-06","due":"2026-11-20","ransomware":"Unknown","vendor":"SonicWall","product":"SonicOS SSLVPN","name":"SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability"},"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}