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CVE-2024-7263— Arbitrary Code Execution in WPS Office

Quick assessment

Affected
Kingsoft WPS Office
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.

Kingsoft WPS Office是中国金山软件（Kingsoft）公司的一种办公软件。提供文件处理功能。 Kingsoft WPS Office 12.2.0.13110版本至12.2.0.13489版本存在安全漏洞，该漏洞源于promecefpluginhost.exe路径验证不当。攻击者利用该漏洞可以加载任意Windows库。

AI Predicted 8.8 Difficulty: Easy EPSS 0.39% · P32

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2024-7263

Vulnerability Information
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Vulnerability Title
Arbitrary Code Execution in WPS Office
Source: CVE Program / CVE List V5
Vulnerability Description
Improper path validation in promecefpluginhost.exe in Kingsoft WPS Office version ranging from 12.2.0.13110 to 12.2.0.17115 (exclusive) on Windows allows an attacker to load an arbitrary Windows library. The patch released in version 12.1.0.17119 to mitigate CVE-2024-7262 was not restrictive enough. Another parameter was not properly sanitized which leads to the execution of an arbitrary Windows library.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/AU:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Kingsoft WPS Office 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kingsoft WPS Office是中国金山软件（Kingsoft）公司的一种办公软件。提供文件处理功能。 Kingsoft WPS Office 12.2.0.13110版本至12.2.0.13489版本存在安全漏洞，该漏洞源于promecefpluginhost.exe路径验证不当。攻击者利用该漏洞可以加载任意Windows库。
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
Kingsoft WPS Office 12.2.0.13110 ~ 12.2.0.17115 -

II. Public POCs for CVE-2024-7263

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III. Intelligence Information for CVE-2024-7263

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Other References for CVE-2024-7263 (1)

IV. Related Vulnerabilities

Same product: WPS Office
Same vendor: Kingsoft
Same weakness: CWE-22

V. Comments for CVE-2024-7263

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