Chunghwa Telecom|TenderDocTransfer - Arbitrary File Copy and Paste
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Tampering
- Confidentiality · integrity · availability
- High · None · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-352.
Summary
TenderDocTransfer developed by Chunghwa Telecom has a Arbitrary File Copy and Paste 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. Attackers can copy arbitrary files on the user's system and paste them into any path, which poses a potential risk of information leakage or could consume hard drive space by copying files in large volumes.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Chunghwa Telecom | TenderDocTransfer | before 0.41.159 | 0.41.159 | Patch available | CNA |
- TenderDocTransfer VendorChunghwa Telecom Affected before 0.41.159 Fixed in 0.41.159 Patch available CNA
Remediation
- Fix · CNA TenderDocTransfer (Chunghwa Telecom) Fixed in 0.41.159
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Chunghwa Telecom TenderDocTransfer 0.41.159
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2025-12146 Chunghwa Telecom|TenderDocTransfer - Arbitrary File DeletePriority LOW 31
Timeline
- 2026-10-02 Threatist record created from CVE-2025-13283
- 2026-10-03 Alias added: GHSA-c34c-4874-rxgm
References
More Chunghwa Telecom vulnerabilities
- TI-2024-11731 Chunghwa Telecom topm-client - Arbitrary File Delete CVSS 3.1HIGH 8.1
- TI-2024-11728 Chunghwa Telecom tbm-client - Arbitrary File Delete CVSS 3.1HIGH 8.1
- TI-2024-11729 Chunghwa Telecom tbm-client - Arbitrary File Copy and Paste CVSS 3.1HIGH 7.1
- TI-2024-11730 Chunghwa Telecom topm-client - Arbitrary File Read CVSS 3.1MEDIUM 6.5
Sources
- CVE-2025-13283 · CVE Program
- CVE-2025-13283 · NVD
- FIRST EPSS
- GHSA-c34c-4874-rxgm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences