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CVE-2025-12418— Potential Denial of Service in Supported Versions of Revenera InstallShield

Quick assessment

Affected
Revenera InstallShield
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Revenera InstallShield（Flexera InstallShield）是Revenera公司的一个开发包。用于构建 Windows 安装程序和 MSIX 软件包。 Revenera InstallShield（Flexera InstallShield） 2025 R1版本、2024 R2版本、2023 R2版本和之前版本存在安全漏洞，该漏洞源于删除用户可写配置目录时可能跟随符号链接，可能导致拒绝服务攻击。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.15% · P5
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I. Basic Information for CVE-2025-12418

Vulnerability Information
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Vulnerability Title
Potential Denial of Service in Supported Versions of Revenera InstallShield
Source: CVE Program / CVE List V5
Vulnerability Description
Potential Denial of Service issue in all supported versions of Revenera InstallShield version 2025 R1, 2024 R2, 2023 R2, and prior. When e.g., a local administrator performs an uninstall, a symlink may get followed on removal of a user writeable configuration directory and induce a Denial of Service as a result. The issue is resolved through the hotfixes InstallShield2025R1-CVE-2025-12418-SecurityPatch, InstallShield2024R2-CVE-2025-12418-SecurityPatch, and InstallShield2023R2-CVE-2025-12418-SecurityPatch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
Revenera InstallShield 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Revenera InstallShield（Flexera InstallShield）是Revenera公司的一个开发包。用于构建 Windows 安装程序和 MSIX 软件包。 Revenera InstallShield（Flexera InstallShield） 2025 R1版本、2024 R2版本、2023 R2版本和之前版本存在安全漏洞，该漏洞源于删除用户可写配置目录时可能跟随符号链接，可能导致拒绝服务攻击。
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
Revenera InstallShield 2023.R1 ~ 2023.R2 -

II. Public POCs for CVE-2025-12418

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III. Intelligence Information for CVE-2025-12418

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IV. Related Vulnerabilities

Same product: InstallShield
Same vendor: Revenera
Same weakness: CWE-59

V. Comments for CVE-2025-12418

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