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CVE-2025-7619

WellChoose｜BatchSignCS - Arbitrary File Write through Path Traversal

HIGH
8.8
CVSS Score
Published: July 14, 2025 at 03:00 AM UTC
Updated: June 17, 2026 at 10:05 AM UTC
1 product affected across 1 vendorBatchSignCS

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Severity
HIGH8.8
Exploit prediction
EPSS 0.9%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisory
Source: [email protected]
https://www.twcert.org.tw/en/cp-139-10240-00f86-2.html
Third Party Advisory
Source: [email protected]
https://www.twcert.org.tw/tw/cp-132-10239-770ab-1.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHtwcert
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-23

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