Ivanti · Connect Secure
CVE-2026-118527
Ivanti Connect Secure Generation of Predictable Numbers or Identifiers Vulnerability
概要
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.
対処法
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.
米国連邦機関の対応期限：2026年11月13日
Ivantiのその他の悪用された脆弱性
| 追加日 | 脆弱性 | 製品 | 深刻度 | 攻撃の可能性 |
|---|---|---|---|---|
| 2026/10/30 | Missing Authentication for Critical Function | Connect Secure | 高 7.0 | 0.5% |
| 2026/10/13 | Authentication Bypass by Spoofing | Connect Secure | 高 8.6 | 89% |
| 2026/06/11 | OS Command Injection | Sentry | 緊急 10.0 | 99.9% |
| 2026/05/07 | Improper Input Validation | Endpoint Manager Mobile (EPMM) | 高 7.2 | 34% |
| 2026/04/08 | Code Injection | Endpoint Manager Mobile (EPMM) | 緊急 9.8 | 99% |
| 2026/03/09 | Endpoint Manager (EPM) Authentication Bypass | Endpoint Manager (EPM) | 高 8.6 | 88% |
| 2026/01/29 | Code Injection | Endpoint Manager Mobile (EPMM) | 緊急 9.8 | 99% |
| 2025/05/19 | Authentication Bypass | Endpoint Manager Mobile (EPMM) | 中 5.3 | 99.9% |
出典：Known Exploited Vulnerabilities（CISA、パブリックドメイン）、CVE records（cve.org）、EPSS（FIRST）。攻撃の可能性は、今後30日以内に誰かがその脆弱性の悪用を試みるというEPSSの推定値です。