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CVE-2024-12642— Chunghwa Telecom TenderDocTransfer - Arbitrary File Write

Quick assessment

Affected
Chunghwa Telecom TenderDocTransfer
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.

Chunghwa Telecom TenderDocTransfer是中国中华电信（Chunghwa Telecom）公司的一款应用程序。 Chunghwa Telecom TenderDocTransfer存在安全漏洞，该漏洞源于存在任意文件写入和缺少CSRF保护，以及API中的相对路径遍历漏洞，允许未认证的远程攻击者通过网络钓鱼写入任意文件到用户系统的任何路径。

CVSS 8.1 · High EPSS 0.37% · P29
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I. Basic Information for CVE-2024-12642

Vulnerability Information
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Vulnerability Title
Chunghwa Telecom TenderDocTransfer - Arbitrary File Write
Source: CVE Program / CVE List V5
Vulnerability Description
TenderDocTransfer from Chunghwa Telecom has an Arbitrary File Write vulnerability. The application sets up a simple local web server and provides APIs for communication with the target website. Due to the lack of CSRF protection for the APIs, unauthenticated remote attackers could use these APIs through phishing. Additionally, one of the APIs contains a Relative Path Traversal vulnerability, allowing attackers to write arbitrary files to any path on the user's system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Chunghwa Telecom TenderDocTransfer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chunghwa Telecom TenderDocTransfer是中国中华电信（Chunghwa Telecom）公司的一款应用程序。 Chunghwa Telecom TenderDocTransfer存在安全漏洞，该漏洞源于存在任意文件写入和缺少CSRF保护，以及API中的相对路径遍历漏洞，允许未认证的远程攻击者通过网络钓鱼写入任意文件到用户系统的任何路径。
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
Chunghwa Telecom TenderDocTransfer 0.41.151 ~ 0.41.156 -

II. Public POCs for CVE-2024-12642

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III. Intelligence Information for CVE-2024-12642

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Vendor Advisories for CVE-2024-12642 (2)

Same Patch Batch · Chunghwa Telecom · 2024-12-16 · 6 CVEs total

CVE-2024-12641 9.6 CRITICAL Chunghwa Telecom TenderDocTransfer - Reflected Cross-site Scripting to RCE
CVE-2024-12643 8.1 HIGH Chunghwa Telecom tbm-client - Arbitrary File Delete
CVE-2024-12646 8.1 HIGH Chunghwa Telecom topm-client - Arbitrary File Delete
CVE-2024-12644 7.1 HIGH Chunghwa Telecom tbm-client - Arbitrary File Copy and Paste
CVE-2024-12645 6.5 MEDIUM Chunghwa Telecom topm-client - Arbitrary File Read

IV. Related Vulnerabilities

Same product: TenderDocTransfer
Same vendor: Chunghwa Telecom
Same weakness: CWE-352

V. Comments for CVE-2024-12642

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