What is CVE-2024-12641?

CVE-2024-12641 is a critical-severity vulnerability in Cht Tenderdoctransfer, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2024-12-16.

How severe is CVE-2024-12641?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Is CVE-2024-12641 known to be exploited?

5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Cht Tenderdoctransfer

CVE-2024-12641

TenderDocTransfer from Chunghwa Telecom has a Reflected Cross-site scripting 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 specific APIs through phishing to execute arbitrary JavaScript code in the user’s browser. Since the web server set by the application supports Node.Js features, attackers can further leverage this to run OS commands.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.014 (69.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Cht Tenderdoctransfer
Chunghwa Telecom Tenderdoctransfer — versions 0.41.151

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

twcert@cert.org.tw (Third Party Advisory, third-party-advisory)
twcert@cert.org.tw (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2024-12641?: CVE-2024-12641 is a critical-severity vulnerability in Cht Tenderdoctransfer, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2024-12-16.
How severe is CVE-2024-12641?: Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2024-12641 known to be exploited?: 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.