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CVE-2025-13282: Chunghwa Telecom｜TenderDocTransfer - Arbitrary File Delete

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-11-17 · updated 2026-10-07
• Weakness: CWE-36

Description

TenderDocTransfer developed by Chunghwa Telecom has a Arbitrary File Delete 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 in the APIs, unauthenticated remote attackers could use these APIs through phishing. Additionally, one of the APIs contains an Absolute Path Traversal vulnerability, allowing attackers to delete arbitrary files on the user's system.

Affected products

• Chunghwa Telecom TenderDocTransfer: before 0.41.159 — fixed in 0.41.159

How to fix

Upgrade to a fixed version: Chunghwa Telecom TenderDocTransfer 0.41.159. Check the vendor advisory for mitigations.

References

• https://www.twcert.org.tw/en/cp-139-10511-10f3a-2.html
• https://www.twcert.org.tw/tw/cp-132-10510-3719c-1.html

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