Vulnerability · Published Jul 14, 2025 · Assigned by twcert
CVE-2025-7619WellChoose｜BatchSignCS - Arbitrary File Write through Path Traversal
High 8.8
In plain English
A high-severity security flaw in BatchSignCS from WellChoose. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.9%top 40.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WellChoose | BatchSignCS | 0 – through 3.318 |
Weakness: CWE-23 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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