{"basis":"claimed","id":"CVE-2026-19868","name":"SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability","vendorProject":"SonicWall","product":"SonicOS SSLVPN","publishedAt":"2026-11-06","cvss":null,"exploited":{"kevAdded":"2026-11-06","dueDate":"2026-11-20","ransomware":false},"epss":null,"coverage":{"cloudflare":{"status":"none","firstOn":null,"daysToRule":null},"aws":{"status":"none","firstOn":null,"daysToRule":null},"azure":{"status":"none","firstOn":null,"daysToRule":null},"google":{"status":"none","firstOn":null,"daysToRule":null},"fastly":{"status":"none","firstOn":null,"daysToRule":null},"vercel":{"status":"none","firstOn":null,"daysToRule":null},"f5":{"status":"none","firstOn":null,"daysToRule":null},"akamai":{"status":"no_source","firstOn":null,"daysToRule":null},"crs":{"status":"none","firstOn":null,"daysToRule":null}},"title":null,"description":"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).","cwes":["CWE-308"],"vendors":[{"vendor":"cloudflare","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"aws","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"azure","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"google","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"fastly","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"vercel","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"f5","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"akamai","status":"no_source","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"crs","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]}],"updatedAt":"2026-11-07T21:17:38.316Z","cvssVector":null,"ssvc":null,"kevAction":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","kevNotes":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-19868","references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014","name":null,"tags":["vendor-advisory"]}],"affected":[{"vendor":"SonicWall","product":"SonicOS","affected":["7.3.3-7015 and older versions","8.2.2-8015 and older versions"],"fixed":[]}],"briefing":{"status":{"id":"known_exploited","label":"Known exploited"},"why":"CISA lists CVE-2026-19868 as exploited in the wild since 2026-11-06. 1 public exploit repository is on GitHub (unvetted). No edge WAF vendor names it in a changelog, so default managed rules may or may not catch it.","who":"Teams running SonicWall SonicOS (7.3.3-7015 and older versions; 8.2.2-8015 and older versions).","what_to_do":[{"text":"Apply the vendor's fix; the advisory lists the affected and fixed versions.","href":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014","linkText":"psirt.global.sonicwall.com"},{"text":"CISA's required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. US federal agencies must act by 2026-11-20."},{"text":"Review exposed instances for signs of compromise: it was exploited before many systems were patched, and a later patch does not undo access already gained."},{"text":"Do not rely on WAF defaults: no edge vendor names this CVE. Restrict access to the vulnerable component or add a custom rule until it is patched.","href":"#edge","linkText":"Edge coverage"},{"text":"Check which WAF sits in front of your site and whether it covers this CVE.","href":"#check","linkText":"Check your domain"}],"evidence":[{"heading":"CVE record","text":"No CVSS score in the record. Weakness: CWE-308.","links":[{"label":"CVE-2026-19868","href":"https://www.cve.org/CVERecord?id=CVE-2026-19868"},{"label":"NVD","href":"https://nvd.nist.gov/vuln/detail/CVE-2026-19868"}]},{"heading":"Vendor advisory","text":"Fixes and mitigations the CVE record links to. Check affected builds against the vendor, including backports.","links":[{"label":"psirt.global.sonicwall.com","href":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014"}]},{"heading":"Exploit evidence","text":"1 GitHub repository claims exploit code (unvetted; don't run).","links":[{"label":"Exploit repositories","href":"#exploits"}]},{"heading":"Seen exploited","text":"Listed in an independent exploited-vulnerability catalog on 6 Nov 2026.","links":[]},{"heading":"CISA KEV","text":"Added 2026-11-06, federal due date 2026-11-20 (catalog 2026.11.06, checked 2026-11-07).","links":[{"label":"CISA KEV catalog","href":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-19868"}]},{"heading":"WAF vendor statements","text":"No edge vendor changelog names it.","links":[]}],"agent_prompt":"Assess whether the infrastructure available to you is affected by CVE-2026-19868 (SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability). Perform a read-only assessment within your authorized access. Do not send exploit traffic, scan third-party systems, change configuration or restart services.\n\n1. Verify the CVE record at https://www.cve.org/CVERecord?id=CVE-2026-19868 and the vendor advisories (https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014). Establish affected and fixed versions, including vendor backports. The record lists: SonicWall SonicOS: affected 7.3.3-7015 and older versions; 8.2.2-8015 and older versions. Cite sources and retrieval dates; flag anything you cannot verify.\n2. Inventory deployments of SonicWall SonicOS SSLVPN: asset, environment, owner where known, installed version or build, and how you confirmed it (package metadata, a version endpoint, image tags). An image tag alone does not prove the running version.\n3. Identify which deployments are reachable from the internet or untrusted networks, and through which paths (direct origin, load balancer, CDN or WAF).\n4. Assess compensating controls separately from patch status. Current edge WAF coverage for this CVE: no edge WAF vendor names it. Live data: https://cve.vigilbase.com/api/v1/cves/CVE-2026-19868. Check whether the rule is enabled and in block mode on each path, and whether any path bypasses the WAF. A WAF rule is not a patch.\n5. It is known exploited (CISA KEV): review logs on exposed instances for signs of exploitation before and after patching.\n\nReturn a short summary and a table: asset | version/build | assessment (affected, fixed, not applicable, unknown) | exposure | compensating control | evidence | next action. List what you could not assess and the access needed to resolve it. Do not infer absence of compromise from patch status or a lack of alerts.\n\nRemediation guidance: Apply the vendor's fix; the advisory lists the affected and fixed versions. CISA's required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. US federal agencies must act by 2026-11-20.\nMore: https://cve.vigilbase.com/cve/CVE-2026-19868"},"measured":[],"sightings":{"honeypot":null,"catalog":"2026-11-06","reports":[],"telegram":null,"days":{"honeypot":[],"reports":[],"telegram":[]}},"social":{"total":213,"first_seen":"2026-11-06T20:09:38.000Z","daily":[{"day":"2026-10-25","posts":0},{"day":"2026-10-26","posts":0},{"day":"2026-10-27","posts":0},{"day":"2026-10-28","posts":0},{"day":"2026-10-29","posts":0},{"day":"2026-10-30","posts":0},{"day":"2026-10-31","posts":0},{"day":"2026-11-01","posts":0},{"day":"2026-11-02","posts":0},{"day":"2026-11-03","posts":0},{"day":"2026-11-04","posts":0},{"day":"2026-11-05","posts":0},{"day":"2026-11-06","posts":49},{"day":"2026-11-07","posts":164}],"top_posts":[{"source":"bluesky","kind":"post","url":"https://bsky.app/profile/ur-echosphere.bsky.social/post/3mzqm7eadr22o","author":"ur-echosphere.bsky.social","author_name":null,"avatar_url":"https://cdn.bsky.app/img/avatar/plain/did:plc:p6qcdduxbkqbx4zom4xrl3yc/bafkreibvlkzfheumpzuh2soz3eivf37ypossk2mpb6q4z4ledfyvf2n4du","text":"MFAを破るより、MFAを通らずに済む経路。\n\nSonicOS SSLVPNのCVE-2026-19868。外部の認証基盤に判定を任せるSAML。その認証制御と、そこで必須にした多要素認証を、別方式の有効な資格情報で迂回し得る穴です。💎\n[ベンダ告知](https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014)","engagement":1,"posted_at":"2026-11-07T19:14:46.840Z"},{"source":"mastodon","kind":"post","url":"https://infosec.exchange/@cloud/117575527160560085","author":"cloud@infosec.exchange","author_name":"Cloud 🤖","avatar_url":"https://mastodon.social/avatars/original/missing.png","text":"🤖 CVE-2026-19868 (CVSS 7.5): auth bypass in SonicOS SSLVPN. Credentials valid for an alternate auth method skip SAML enforcement, incl. SAML-mandated MFA. Exploited in the wild, added to CISA KEV Nov 6 (due Nov 20). One of 7 SonicOS flaws patched this week. 🔗 https:// psirt.gl…","engagement":1,"posted_at":"2026-11-07T14:02:47.000Z"},{"source":"x","kind":"post","url":"https://x.com/iPoWDotAI/status/2118962598108643743","author":"iPoWDotAI","author_name":"iPoW.ai - 智连VPN","avatar_url":"https://pbs.twimg.com/profile_images/1942600579324293120/ZjM8-reX_bigger.jpg","text":"VPN 开了多重验证，也要看登录路径有没有绕过去。\n\n据 SonicWall 的安全公告，SonicOS 的漏洞 CVE-2026-19868 涉及配置了 SAML 身份验证的 SSL-VPN。替代身份验证凭据可能绕过 SAML 及其多重验证。这并不意味着所有 SonicWall 用户都受影响。\n\nCISA 已于 11 月 6","engagement":1,"posted_at":"2026-11-07T07:03:46.000Z"},{"source":"mastodon","kind":"post","url":"https://infosec.exchange/@xploitdigest_kev/117573019485325356","author":"xploitdigest_kev@infosec.exchange","author_name":"xploitdigest_kev","avatar_url":"https://files.mastodon.social/cache/accounts/avatars/117/525/371/669/184/857/original/9d4c576cf5848e36.png","text":"Do you run SonicWall SonicOS SSLVPN? CISA lists CVE-2026-19868 as exploited (added 6 Nov 2026). Can it reach you? Over a network, with no login and no click. CVSS 7.5. Plain-English breakdown: https:// xploitdigest.com/kev/CVE-2026- 19868 # SonicWall # CyberSecurity # InfoSec #…","engagement":1,"posted_at":"2026-11-07T03:25:03.000Z"},{"source":"mastodon","kind":"post","url":"https://infosec.exchange/@stackurity/117572984638257036","author":"stackurity@infosec.exchange","author_name":"Stackurity","avatar_url":"https://files.mastodon.social/cache/accounts/avatars/117/567/425/846/189/546/original/80b1510a9b71fe69.png","text":"New on the Stackurity blog: SonicWall SSLVPN flaw CVE-2026-19868 can bypass SAML and MFA https:// stackurity.ai/blog/sonicwall-s onicos-sslvpn-cve-2026-19868-saml-mfa-bypass-exploited/ # infosec # CVE # patchmanagement","engagement":1,"posted_at":"2026-11-07T03:16:12.000Z"},{"source":"mastodon","kind":"post","url":"https://infosec.exchange/@ssvc/117571686095657062","author":"ssvc@infosec.exchange","author_name":"ssvc","avatar_url":"https://files.mastodon.social/cache/accounts/avatars/117/203/139/887/319/637/original/33460e719b503ab7.png","text":"On the other hand, SonicWall's security advisory doesn't explicitly say if there's confirmed zero-day exploitation of CVE-2026-19868 - SSLVPN Authentication Enforcement Vulnerability via Alternate Authentication Methods IMPORTANT: SonicWall PSIRT has investigated a report indica…","engagement":1,"posted_at":"2026-11-06T21:45:57.000Z"},{"source":"mastodon","kind":"post","url":"https://infosec.exchange/@axnews/117571618030752966","author":"axnews@infosec.exchange","author_name":"AX-NEWS CVE watch","avatar_url":"https://files.mastodon.social/cache/accounts/avatars/117/517/993/482/474/488/original/755284c2a7907606.png","text":"⚠️ Exploited in the wild: CVE-2026-19868 SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability Added to CISA KEV · High 7.5 https:// ax-news.com/cve/CVE-2026-19868 # CVE # KEV # infosec","engagement":1,"posted_at":"2026-11-06T21:28:39.000Z"},{"source":"x","kind":"post","url":"https://x.com/timsonner/status/2118816300466340146","author":"timsonner","author_name":"Tim Sonner","avatar_url":"https://pbs.twimg.com/profile_images/2093115082603737088/JDzISSWm_bigger.jpg","text":"CISA KEV: CVE-2026-19868 - SonicWall SSLVPN can skip SAML MFA when SAML is on. Needs valid alternate-auth creds. SonicWall investigated potential exploitation. No workaround. Gen7 7.3.4-7013+, Gen8 8.2.3-8015+.\n\nNVD: https://t.co/ZWGTADN4nu\nSonicWall: https://t.co/1Lmj82ZANr htt…","engagement":1,"posted_at":"2026-11-06T21:22:26.000Z"},{"source":"hn","kind":"post","url":"https://news.ycombinator.com/item?id=50398020","author":"acossta","author_name":null,"avatar_url":null,"text":"SonicWall SonicOS SSLVPN auth bypass (CVE-2026-19868)","engagement":1,"posted_at":"2026-11-06T20:29:21.000Z"},{"source":"mastodon","kind":"post","url":"https://infosec.exchange/@overflo_ws/117571336319567183","author":"overflo_ws@infosec.exchange","author_name":"overflo.ws","avatar_url":"https://files.mastodon.social/cache/accounts/avatars/117/455/795/442/113/826/original/c2d3282e2311230c.png","text":"Added to CISA's Known Exploited Vulnerabilities catalog: CVE-2026-19868 SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability US federal agencies must remediate by 2026-11-20. SonicWall SonicOS SSLVPN contains a use of single-factor authentication vulnerabil…","engagement":1,"posted_at":"2026-11-06T20:17:00.000Z"},{"source":"bluesky","kind":"post","url":"https://bsky.app/profile/threatroundup.bsky.social/post/3mzqsvaanxt2u","author":"threatroundup.bsky.social","author_name":"ThreatRoundup","avatar_url":"https://cdn.bsky.app/img/avatar/plain/did:plc:ebhxpawrinyw47u2yqw2twjc/bafkreidmufyuamkfn7pvcz6u3cj3h4fgeswz2efe7l66eoah5ziecnf7y4","text":"⚠️ Exploited now: CISA added CVE-2026-19868 (SonicWall SonicOS SSLVPN, CVSS 7.5) to its Known Exploited Vulnerabilities list. An authentication enforcement vulnerability in SonicOS SSLVPN… Public exploit code reported. #CVE #KEV\n\nthreatroundup.com/cve/cve-2026...","engagement":0,"posted_at":"2026-11-07T21:14:21.251Z"},{"source":"x","kind":"post","url":"https://x.com/FarVisionNetwks/status/2119172172669141082","author":"FarVisionNetwks","author_name":"FarVision Cybersecurity","avatar_url":"https://pbs.twimg.com/profile_images/2098388307809890308/5cIigCAO_bigger.jpg","text":"SAML MFA is not enough if another login path can bypass it.\n\nCISA added SonicOS CVE-2026-19868 to KEV on Nov 6 based on active exploitation. It affects SSLVPN with SAML enabled; an attacker needs valid credentials for an alternate authentication method.\n\nAffected: Gen7 7.3.3-701…","engagement":0,"posted_at":"2026-11-07T20:56:32.000Z"}],"exploit_repositories":[{"source":"github","kind":"poc","url":"https://github.com/EXEcution-py/CVE-2026-19868","author":"EXEcution-py","author_name":null,"avatar_url":"https://avatars.githubusercontent.com/u/277331196?v=4","text":"EXEcution-py/CVE-2026-19868: SonicWall SonicOS SSLVPN SAML / MFA bypass (Gen7 / Gen8)","engagement":0,"posted_at":"2026-11-07T11:45:30.000Z"}]}}