CVE-2026-118527
Known Exploited Vulnerability Entry CISA
Entry Details
Confirmed Exploited2026-10-30 00:00 UTC
Timestamps
2026-10-30
2026-10-30
Scope
Ivanti Connect Secure Generation of Predictable Numbers or Identifiers Vulnerability | Affected: Ivanti / Connect Secure | Description: 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. | 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. | Due date: 2026-11-13 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): 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
References
- {'id': 'CVE-2026-118527', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-118527'}
25bc07c8-72b3-4486-80da-7159a82e35d6
CISA
405284c2-e461-4670-8979-7fd2c9755a60
2026-10-30 18:00 UTC
2026-10-30 18:00 UTC
Evidence
1| Type | Source | Signal | Confidence | Details | GCVE Metadata |
|---|---|---|---|---|---|
| vendor_report | cisa-kev | successful_exploitation | 0.80 |
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