CVE-2025-7619
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
- Versión: 4.0
- Vector: 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 8.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.83%
- Percentil entre todas las CVEs puntuadas: 56
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement60 % - Impacto principal
T1005Data from Local Systemcollection55 %
Inferido por reglas deterministas a partir del vector CVSS y la CWE. Solo orientativo.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-23
Referencias
JSON original (NVD)
Mostrar
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"version": "2.0.3",
"timestamp": "2025-07-14T13:51:55.484563Z"
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"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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"affected": [
{
"source": "twcert@cert.org.tw",
"affectedData": [
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"product": "BatchSignCS",
"versions": [
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"version": "0",
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"published": "2025-07-14T04:15:46.850",
"references": [
{
"url": "https://www.twcert.org.tw/en/cp-139-10240-00f86-2.html",
"source": "twcert@cert.org.tw"
},
{
"url": "https://www.twcert.org.tw/tw/cp-132-10239-770ab-1.html",
"source": "twcert@cert.org.tw"
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"value": "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."
},
{
"lang": "es",
"value": "BatchSignCS, una aplicación de Windows en segundo plano desarrollada por WellChoose, presenta una vulnerabilidad de escritura arbitraria de archivos. Si un usuario visita un sitio web malicioso mientras la aplicación se está ejecutando, atacantes remotos pueden escribir archivos arbitrarios en cualquier ruta y potencialmente provocar la ejecución de código arbitrario."
}
],
"lastModified": "2026-06-17T10:05:21.657",
"sourceIdentifier": "twcert@cert.org.tw"
}