{"id":"CVE-2026-104935","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-104935","generatedAt":"2026-10-27T23:59:18.436Z","title":"Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability","description":"Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.","published":"2026-10-13T16:17:12.000Z","lastModified":"2026-10-13T19:24:36.000Z","status":"Analyzed","sourceIdentifier":"3c1d8aa1-5a33-4ea4-8992-aadd6440af75","cvss":{"version":"3.1","score":8.6,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L"},"cwe":["CWE-290"],"affected":["ivanti/connect secure"],"epss":{"score":0.86766,"percentile":0.9974,"date":"2026-10-26","history":[{"date":"2026-10-14","score":0.25982,"percentile":0.97961},{"date":"2026-10-25","score":0.86766,"percentile":0.9974}]},"kev":{"listed":true,"dateAdded":"2026-10-13","dueDate":"2026-10-16","knownRansomwareCampaignUse":"Unknown","notes":"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.\nhttps:/forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935 ; https://nvd.nist.gov/vuln/detail/CVE-2026-104935"},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"Known to be exploited in the wild (CISA KEV, CISA remediation deadline 16 October 2026). Treat as an emergency change: patch or isolate now, then hunt for prior compromise."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-10-25T00:00:00.000Z","detail":{"to":0.86766,"from":0.25982,"percentile":0.9974},"summary":"EPSS moved from 26.0% to 86.8% probability of exploitation in the next thirty days."},{"kind":"scored","label":"Newly scored","at":"2026-10-13T16:45:05.000Z","detail":{"from":null,"score":"8.6","severity":"HIGH","fromSeverity":null},"summary":"Now scored CVSS 8.6 HIGH."},{"kind":"kev","label":"Added to KEV","at":"2026-10-13T00:00:00.000Z","detail":{"name":"Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability","vendor":"Ivanti","dueDate":"2026-10-16","product":"Connect Secure","ransomware":"Unknown"},"summary":"Added to CISA KEV — known to be exploited; federal remediation due 2026-10-16."}],"references":[{"url":"https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935","tags":["Vendor Advisory"],"source":"3c1d8aa1-5a33-4ea4-8992-aadd6440af75"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-104935","tags":["US Government Resource"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-104935","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}