Arbitrary File Write Vulnerability in BatchSignCS by WellChoose
CVE-2025-7619

8.7HIGH

Key Information:

Vendor

Wellchoose

Status
Batchsigncs
Vendor
CVE Published:
14 July 2025

What is CVE-2025-7619?

BatchSignCS, a Windows application developed by WellChoose, is exposed to an Arbitrary File Write vulnerability. This occurs when a user is tricked into visiting a malicious website while the application is active. If successful, attackers can exploit this flaw to write files to any location on the user's system, leading to potential arbitrary code execution. Users of BatchSignCS must be aware of this risk and ensure they apply any available mitigations to protect their systems.

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Affected Version(s)

BatchSignCS 0 <= 3.318

References

https://www.twcert.org.tw/tw/cp-132-10239-770ab-1.html
third-party-advisory
https://www.twcert.org.tw/en/cp-139-10240-00f86-2.html
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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