CVE-2018-18660
Estado: ModificadaMedia (6.1)—
An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4. There is a DDI-VRT-2018-21 Reflected Cross-site Scripting via /authenticationendpoint/domain.jsp issue.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 6.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.90%
- Percentil entre todas las CVEs puntuadas: 58
- Fecha de la puntuación: 6/10/2026
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)
CWE
- CWE-79
Referencias
- https://support.arcserve.com/s/article/360001392563?language=en_US
- https://support.arcserve.com/s/article/Security-vulnerabilities-with-Arcserve-UDP-and-fixes-for-them?language=en_US
- https://www.digitaldefense.com/blog/zero-day-alerts/arcserve-disclosure/
- https://support.arcserve.com/s/article/360001392563?language=en_US
- https://support.arcserve.com/s/article/Security-vulnerabilities-with-Arcserve-UDP-and-fixes-for-them?language=en_US
- https://www.digitaldefense.com/blog/zero-day-alerts/arcserve-disclosure/
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-18660",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 6.1,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2018-10-26T14:29:01.880",
"references": [
{
"url": "https://support.arcserve.com/s/article/360001392563?language=en_US",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://support.arcserve.com/s/article/Security-vulnerabilities-with-Arcserve-UDP-and-fixes-for-them?language=en_US",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.digitaldefense.com/blog/zero-day-alerts/arcserve-disclosure/",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://support.arcserve.com/s/article/360001392563?language=en_US",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.arcserve.com/s/article/Security-vulnerabilities-with-Arcserve-UDP-and-fixes-for-them?language=en_US",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.digitaldefense.com/blog/zero-day-alerts/arcserve-disclosure/",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4. There is a DDI-VRT-2018-21 Reflected Cross-site Scripting via /authenticationendpoint/domain.jsp issue."
},
{
"lang": "es",
"value": "Se ha descubierto un problema en Arcserve Unified Data Protection (UDP) hasta la versión 6.5 Update 4. Hay Cross-Site Scripting (XSS) reflejado en DDI-VRT-2018-21 mediante /authenticationendpoint/domain.jsp."
}
],
"lastModified": "2026-06-17T01:47:39.667",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:arcserve:udp:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6CFEEBCF-DECE-434C-B53E-0855A1642B10",
"versionEndExcluding": "6.5"
},
{
"criteria": "cpe:2.3:a:arcserve:udp:6.5:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5E2D9D00-ED24-469A-911D-4C132608EE6D"
},
{
"criteria": "cpe:2.3:a:arcserve:udp:6.5:update_1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6E228E1E-A84C-4545-9B9E-4BBB611B56D6"
},
{
"criteria": "cpe:2.3:a:arcserve:udp:6.5:update_2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "40C2E5D4-8D0C-4644-B823-F813A30791DD"
},
{
"criteria": "cpe:2.3:a:arcserve:udp:6.5:update_3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "219B3698-34D2-4D58-B93B-AB4F184DEAA6"
},
{
"criteria": "cpe:2.3:a:arcserve:udp:6.5:update_4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "255DACA0-D838-4D84-A0CB-917BBFD5A4B8"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}