CVE-2018-1340
Estado: ModificadaAlta (7.5)—
Prior to 1.0.0, Apache Guacamole used a cookie for client-side storage of the user's session token. This cookie lacked the "secure" flag, which could allow an attacker eavesdropping on the network to intercept the user's session token if unencrypted HTTP requests are made to the same domain.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.10%
- Percentil entre todas las CVEs puntuadas: 81
- 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-311
Referencias
- http://www.securityfocus.com/bid/106768
- https://lists.apache.org/thread.html/af1632e13dd9acf7537546660cae9143cbb10fdd2f9bb0832a690979%40%3Cannounce.guacamole.apache.org%3E
- http://www.securityfocus.com/bid/106768
- https://lists.apache.org/thread.html/af1632e13dd9acf7537546660cae9143cbb10fdd2f9bb0832a690979%40%3Cannounce.guacamole.apache.org%3E
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-1340",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security@apache.org",
"affectedData": [
{
"vendor": "Apache Software Foundation",
"product": "Apache Guacamole",
"versions": [
{
"status": "affected",
"version": "Apache Guacamole 0.9.4 to 0.9.14"
}
]
}
]
}
],
"published": "2019-02-07T22:29:00.287",
"references": [
{
"url": "http://www.securityfocus.com/bid/106768",
"tags": [
"Third Party Advisory"
],
"source": "security@apache.org"
},
{
"url": "https://lists.apache.org/thread.html/af1632e13dd9acf7537546660cae9143cbb10fdd2f9bb0832a690979%40%3Cannounce.guacamole.apache.org%3E",
"source": "security@apache.org"
},
{
"url": "http://www.securityfocus.com/bid/106768",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.apache.org/thread.html/af1632e13dd9acf7537546660cae9143cbb10fdd2f9bb0832a690979%40%3Cannounce.guacamole.apache.org%3E",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-311"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Prior to 1.0.0, Apache Guacamole used a cookie for client-side storage of the user's session token. This cookie lacked the \"secure\" flag, which could allow an attacker eavesdropping on the network to intercept the user's session token if unencrypted HTTP requests are made to the same domain."
},
{
"lang": "es",
"value": "En versiones anteriores a la 1.0.0, Apache Guacamole empleó una cookie para el almacenamiento del lado del cliente del token de sesión del usuario. Esta cookie carecía del flag \"secure\", que podría permitir que un atacante escuche en la red para interceptar la sesión del usuario si se realizan peticiones HTTP no cifradas al mismo dominio."
}
],
"lastModified": "2026-06-17T01:51:03.597",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apache:guacamole:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2E4787AD-4833-4AB1-A367-FC7A4E00D188",
"versionEndIncluding": "0.9.14"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@apache.org"
}