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CVE-2020-3926— ServiSign Windows Versions- Arbitrary File Access

CVSS 6.1 · Medium EPSS 0.37% · P59
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I. Basic Information for CVE-2020-3926

Vulnerability Information
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Vulnerability Title
ServiSign Windows Versions- Arbitrary File Access
Source: NVD (National Vulnerability Database)
Vulnerability Description
An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary files on target system via crafted API parameter.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Changingtec ServiSign security plugin 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Changingtec ServiSign是中国台湾全景软件（Changingtec）公司的一个系统。该系统提供了数字签名和验证的跨平台解决方案。 Changingtec ServiSign security plugin 中存在安全漏洞。攻击者可借助特制的API参数利用该漏洞访问目标系统上的任意文件。
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
CHANGINGServiSign Windows versions 0 ~ 1.0.19.0617 -

II. Public POCs for CVE-2020-3926

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III. Intelligence Information for CVE-2020-3926

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Same Patch Batch · CHANGING · 2020-02-03 · 3 CVEs total

CVE-2020-39258.3 HIGHServiSign Windows Versions- Remote Code Execution via LoadLibrary
CVE-2020-39278.3 HIGHServiSign Windows Versions- Arbitrary File Deletion

IV. Related Vulnerabilities

Same product: ServiSign Windows versions
Same vendor: CHANGING

V. Comments for CVE-2020-3926

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