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CVE-2020-37254— Wondershare PDFelement 5.2.9 Privilege Escalation via Unquoted Service Path

Quick assessment

Affected
Wondershare PDFelement
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.

Wondershare pdfelement是中国Wondershare公司的一款PDF编辑处理软件。 Wondershare pdfelement 5.2.9版本存在权限许可和访问控制问题漏洞，该漏洞源于WsAppService Windows服务中存在未加引号的服务路径，可能导致本地攻击者在服务路径中放置恶意可执行文件，并在服务重启或系统重启时以LocalSystem权限执行代码。

CVSS 7.8 · High EPSS 0.18% · P6

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
Wondershare PDFelement 5.2.9 affected
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I. Basic Information for CVE-2020-37254

Vulnerability Information
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Vulnerability Title
Wondershare PDFelement 5.2.9 Privilege Escalation via Unquoted Service Path
Source: CVE Program / CVE List V5
Vulnerability Description
Wondershare PDFelement 5.2.9 contains a privilege escalation vulnerability due to an unquoted service path in the WsAppService Windows service. Local attackers can place a malicious executable in the service path and execute code with LocalSystem privileges upon service restart or system reboot.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未经引用的搜索路径或元素
Source: CVE Program / CVE List V5
Vulnerability Title
Wondershare pdfelement 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wondershare pdfelement是中国Wondershare公司的一款PDF编辑处理软件。 Wondershare pdfelement 5.2.9版本存在权限许可和访问控制问题漏洞，该漏洞源于WsAppService Windows服务中存在未加引号的服务路径，可能导致本地攻击者在服务路径中放置恶意可执行文件，并在服务重启或系统重启时以LocalSystem权限执行代码。
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
Wondershare PDFelement 5.2.9 -

II. Public POCs for CVE-2020-37254

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III. Intelligence Information for CVE-2020-37254

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Vendor Advisories for CVE-2020-37254 (1)

Exploits & Public PoCs for CVE-2020-37254 (1)

Other References for CVE-2020-37254 (1)

IV. Related Vulnerabilities

Same vendor: Wondershare
Same weakness: CWE-428

V. Comments for CVE-2020-37254

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