CVE-2025-61736— iSTAR- Improper Validation of Certificate Expiration
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I. Basic Information for CVE-2025-61736
Vulnerability Information
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Vulnerability Title
iSTAR- Improper Validation of Certificate Expiration
Source: NVD (National Vulnerability Database)
Vulnerability Description
Successful exploitation of this vulnerability could result in the product failing to re-establish communication once the certificate expires.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
证书过期验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Johnson Controls iSTAR series 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Johnson Controls iSTAR series是美国江森自控（Johnson Controls）公司的一系列门禁控制器。 Johnson Controls iSTAR series存在安全漏洞，该漏洞源于证书过期后产品无法重新建立通信。以下产品受到影响：iSTAR eX、iSTAR Edge、iSTAR Ultra LT、iSTAR Ultra和iSTAR Ultra SE。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Johnson Controls | iSTAReX, iSTAR Edge, iSTAR Ultra LT, iSTAR Ultra , iSTAR Ultra SE | iSTAR All versions prior to TLS 1.2 | - |
II. Public POCs for CVE-2025-61736
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
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Johnson Controls -Frick Quantum HD- Unauthenticated Remote C - CVE-2026-21656
Johnson Controls -Frick Quantum HD- Unauthenticated Remote C
V. Comments for CVE-2025-61736
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