CVE-2026-50040
Storage Concentrator (SC & SCVM) is vulnerable to reflected cross-site scripting due to unsanitized content being echoed back in 404 error pages. An attacker can craft a malicious URL that, when visited by an authenticated user, causes arbitrary script content to execute within the victim's browser session in the context of the application. This could be leveraged to steal session cookies, redirect users, or perform unauthorized actions on behalf of the victim.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/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: 5.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.33%
- Percentil entre todas las CVEs puntuadas: 24
- 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).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-79
Referencias
JSON original (NVD)
Mostrar
{
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"role": "CISA Coordinator",
"options": [
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"exploitation": "none"
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"automatable": "no"
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{
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"version": "2.0.3",
"timestamp": "2026-07-01T15:35:51.069641Z"
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"affected": [
{
"source": "ics-cert@hq.dhs.gov",
"affectedData": [
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"vendor": "StoneFly",
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"versions": [
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"version": "0",
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"published": "2026-06-30T23:17:27.133",
"references": [
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"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-181-06.json",
"source": "ics-cert@hq.dhs.gov"
},
{
"url": "https://stonefly.com/contact-us/",
"source": "ics-cert@hq.dhs.gov"
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{
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-181-06",
"source": "ics-cert@hq.dhs.gov"
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"description": [
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"value": "Storage Concentrator (SC & SCVM) is vulnerable to reflected cross-site scripting due to unsanitized content being echoed back in 404 error pages. An attacker can craft a malicious URL that, when visited by an authenticated user, causes arbitrary script content to execute within the victim's browser session in the context of the application. This could be leveraged to steal session cookies, redirect users, or perform unauthorized actions on behalf of the victim."
}
],
"lastModified": "2026-07-01T18:17:31.553",
"sourceIdentifier": "ics-cert@hq.dhs.gov"
}