Security Operations
Threat Intelligence
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CVE-2026-118527 - Ivanti Connect Secure Generation of Predictable Numbers or Identifiers Vulnerability (known exploited)

Added to CISA KEV on 2026-10-30. 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.
CRITICAL CISA KEV ACTIVELY EXPLOITED
Severity & confidence
Source severitycritical
Platform severitycritical
Confidencehigh
Exploitationactively exploited
CVSS-
Affected
Vendorsivanti
ProductsConnect Secure
Reporting sources (2)
CISA - Known Exploited Vulnerabilities
Open source โ†—
NIST NVD - National Vulnerability Database
Open source โ†—
๐ŸŽฏ Why should I care?
  • Affects a technology you watch (Ivanti).
  • On the CISA Known Exploited Vulnerabilities list.
  • Credible sources report active exploitation in the wild.
Timeline & provenance
Published2026-10-30T00:00:00
Last updated2026-11-05T15:13:33
Ingested2026-10-30T17:45:45
FreshnessNEAR-REAL-TIME
Threat typeexploitation
Recommended action
Apply the vendor-supplied patch immediately. Review vendor and CISA guidance for detection and mitigation.
Next steps
  1. Identify affected systems in your environment.
  2. Apply the vendor patch or mitigation guidance.
  3. Review logs for indicators described in the advisory.
  4. Follow the affected vendor/product to track updates.
Confidence explanation
Reported by a government or cert-grade source (CISA, NCSC, NVD, ENISA, MSRC).
Source type: gov ยท Original: CISA - Known Exploited Vulnerabilities