{"id":"CVE-2026-118527","aliases":[],"cve":{"records":[{"id":"CVE-2026-118527","source":"ivanti","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-28T15:30:44.861Z","published":"2026-11-03T14:53:28.232Z","modified":"2026-11-03T15:32:56.011Z"}],"publishers":[{"name":"ivanti","role":"CNA","organizationId":"3c1d8aa1-5a33-4ea4-8992-aadd6440af75","modified":"2026-11-03T14:53:28.232Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-03T15:32:56.011Z"}],"references":[{"url":"https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935?language=en_US","tags":[],"source":"ivanti"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-118527","tags":["government-resource"],"source":"CISA-ADP"}],"weaknesses":[{"id":"CWE-340","description":"CWE-340: Generation of Predictable Numbers or Identifiers","source":"ivanti"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-03T15:32:15.250213Z","decisions":[{"name":"Exploitation","value":"active"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Use of predictable filenames in Ivanti Connect Secure before versions 25.1.1.3 and 22.8R2.6 allows a remote authenticated attacker to upload files with…","titleSource":"ivanti","descriptionSource":"ivanti","description":"Use of predictable filenames in Ivanti Connect Secure before versions 25.1.1.3 and 22.8R2.6 allows a remote authenticated attacker to upload files with attacker-controlled content to a known location on disk.","score":4.3,"severity":"medium","published":"2026-11-03T14:53:28.232Z","modified":"2026-11-03T15:32:56.011Z","withdrawn":false,"knownExploited":true,"affected":[],"products":[{"vendor":"Ivanti","name":"Connect Secure","platforms":[],"versions":[{"version":"25.1.1.3","status":"unaffected"},{"version":"22.8R2.6","status":"unaffected"}],"defaultStatus":"affected","cpes":[],"source":"ivanti","url":"https://www.cve.org/CVERecord?id=CVE-2026-118527"}],"remediation":[],"references":["https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935?language=en_US","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-118527"],"sources":[{"name":"CVE","id":"CVE-2026-118527","modified":"2026-11-03T15:32:56.011Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-118527"}],"assessments":[{"source":"ivanti","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3}],"sourceAffected":[],"observedAt":"2026-11-03T15:40:59.624Z","kev":{"status":"listed","checkedAt":"2026-11-05T07:05:33.099Z","cveID":"CVE-2026-118527","vendorProject":"Ivanti","product":"Connect Secure","vulnerabilityName":"Ivanti Connect Secure Generation of Predictable Numbers or Identifiers Vulnerability","dateAdded":"2026-10-30","shortDescription":"Ivanti Connect Secure contains a generation of predictable numbers or identifiers vulnerability that allows a remote authenticated attacker to upload files with attacker-controlled content to a known location on disk. This vulnerability can be chained with CVE-2026-104935 and CVE-2026-111357.","requiredAction":"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.","dueDate":"2026-11-13","knownRansomwareCampaignUse":"Unknown","forensicTriage":"No","notes":"https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935?language=en_US ; ; 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-2026-118527","cwes":["CWE-340"]},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-11-03T15:10:31.052Z","attemptedAt":"2026-11-03T15:10:31.052Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-11-03T15:10:31.052Z","attemptedAt":"2026-11-03T15:10:31.052Z"},{"source":"EUVD","status":"refresh-failed","attemptedAt":"2026-11-03T15:10:31.052Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-03T15:10:31.052Z","attemptedAt":"2026-11-03T15:10:31.052Z"}],"evidence":[],"aiSummary":{"text":"Ivanti Connect Secure versions before 25.1.1.3 and 22.8R2.6 have a weakness where predictable filenames allow remote authenticated attackers to upload files with controlled content. The stated impact is uploading files to a known location on disk. Required attacker access is remote authentication.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-03T15:06:11.099Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-118527"}]}}