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CVE-2020-7882— anySign directory traversal vulnerability

Quick assessment

Affected
Hancomwith anySign4PC
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.

Hancom With AnySign4Pc是韩国Hancom With公司的一个可执行的 .exe 文件。 Hancom With AnySign4Pc 中存在路径遍历漏洞。该漏洞源于利用getPFXFolderList函数的参数，攻击者可以看到授权认证信息并删除文件。

CVSS 7.5 · High EPSS 1.30% · P70
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I. Basic Information for CVE-2020-7882

Vulnerability Information
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Vulnerability Title
anySign directory traversal vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Using the parameter of getPFXFolderList function, attackers can see the information of authorization certification and delete the files. It occurs because the parameter contains path traversal characters(ie. '../../../')
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
路径遍历：’../filedir’
Source: CVE Program / CVE List V5
Vulnerability Title
Hancom With AnySign4Pc 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hancom With AnySign4Pc是韩国Hancom With公司的一个可执行的 .exe 文件。 Hancom With AnySign4Pc 中存在路径遍历漏洞。该漏洞源于利用getPFXFolderList函数的参数，攻击者可以看到授权认证信息并删除文件。
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

Vendor Product Affected Versions CPE Subscribe
Hancomwith anySign4PC 1.1.1.0 -

II. Public POCs for CVE-2020-7882

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III. Intelligence Information for CVE-2020-7882

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IV. Related Vulnerabilities

Same weakness: CWE-24

V. Comments for CVE-2020-7882

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