CVE-2026-57875
An unauthenticated NULL pointer dereference vulnerability exists in the HTTP request parsing logic of multiple CGI components in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper validation of required HTTP request metadata before it is used by the affected components. A remote attacker may exploit this vulnerability by sending a specially crafted HTTP request, causing the affected process to crash and resulting in a denial of service.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.73%
- Percentil entre todas las CVEs puntuadas: 52
- 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
T1190Exploit Public-Facing Applicationinitial access95 % - Impacto principal
T1499.004Application or System Exploitationimpact90 %
Aplicación web sin autenticación (PR:N) explotable por red (AV:N). NULL pointer dereference causa caída del proceso (A:H), negando disponibilidad del servicio HTTP.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (2)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-476
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-57875",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-57875",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-06-26T15:31:35.320306Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "0df08a0e-a200-4957-9bb0-084f562506f9",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "0df08a0e-a200-4957-9bb0-084f562506f9",
"affectedData": [
{
"vendor": "GeoVision Inc.",
"product": "GV-LPCLPC2011/2211",
"versions": [
{
"status": "affected",
"version": "1.12"
},
{
"status": "unaffected",
"version": "1.13"
}
],
"platforms": [
"Linux"
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-06-26T08:16:24.457",
"references": [
{
"url": "https://www.geovision.com.tw/cyber_security.php",
"source": "0df08a0e-a200-4957-9bb0-084f562506f9"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "0df08a0e-a200-4957-9bb0-084f562506f9",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An unauthenticated\nNULL pointer dereference vulnerability exists in the HTTP request parsing logic\nof multiple CGI components in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and\nearlier. The vulnerability is caused by improper validation of required HTTP\nrequest metadata before it is used by the affected components. A remote attacker\nmay exploit this vulnerability by sending a specially crafted HTTP request,\ncausing the affected process to crash and resulting in a denial of service."
}
],
"lastModified": "2026-06-26T16:16:36.533",
"sourceIdentifier": "0df08a0e-a200-4957-9bb0-084f562506f9"
}