CVE-2025-7619

WellChoose｜BatchSignCS - Arbitrary File Write through Path Traversal

CVSS 8.7 HIGHEPSS 0.8%CWE-23

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.7EPSS 0.8%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

14 Jul 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

WellChoose · BatchSignCS

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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