What’s Vulnerable › Vulnerabilities

CVE-2025-7619: WellChoose｜BatchSignCS - Arbitrary File Write through Path Traversal

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-14 · updated 2026-06-17
• Weakness: CWE-23

Description

BatchSignCS, a background Windows application developed by WellChoose, has an Arbitrary File Write vulnerability. If a user visits a malicious website while the application is running, remote attackers can write arbitrary files to any path and potentially lead to arbitrary code execution.

Affected products

• WellChoose BatchSignCS: through 3.318

References

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

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