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I. Basic Information for CVE-2025-8762
Vulnerability Information

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Vulnerability Title
INSTAR 2K+/4K UART improper physical access control
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in INSTAR 2K+ and 4K 3.11.1 Build 1124. This issue affects some unknown processing of the component UART Interface. The manipulation leads to improper physical access control. It is possible to launch the attack on the physical device. The exploit has been disclosed to the public and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1263
Source: NVD (National Vulnerability Database)
Vulnerability Title
INSTAR 2K+和INSTAR 4K 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
INSTAR 2K+和INSTAR 4K都是德国INSTAR公司的一款网络摄像头。 INSTAR 2K+和INSTAR 4K 3.11.1 Build 1124版本存在安全漏洞,该漏洞源于UART Interface组件物理访问控制不当。
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
VendorProductAffected VersionsCPESubscribe
INSTAR2K+ 3.11.1 Build 1124 -
INSTAR4K 3.11.1 Build 1124 -
II. Public POCs for CVE-2025-8762
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III. Intelligence Information for CVE-2025-8762
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IV. Related Vulnerabilities
V. Comments for CVE-2025-8762

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