CVE-2014-8422
Estado: ModificadaAlta (8.1)—
The web-based management (WBM) interface in Unify (former Siemens) OpenStage SIP and OpenScape Desk Phone IP V3 devices before R3.32.0 generates session cookies with insufficient entropy, which makes it easier for remote attackers to hijack sessions via a brute-force attack.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.59%
- Percentil entre todas las CVEs puntuadas: 75
- 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 (2)
CWE
- CWE-331
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2014-8422",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.2
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2018-04-12T21:29:00.473",
"references": [
{
"url": "https://networks.unify.com/security/advisories/OBSO-1501-02.pdf",
"tags": [
"Mitigation",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.modzero.ch/advisories/MZ-14-02-Siemens-Unify-OpenStage.txt",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://networks.unify.com/security/advisories/OBSO-1501-02.pdf",
"tags": [
"Mitigation",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.modzero.ch/advisories/MZ-14-02-Siemens-Unify-OpenStage.txt",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-331"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The web-based management (WBM) interface in Unify (former Siemens) OpenStage SIP and OpenScape Desk Phone IP V3 devices before R3.32.0 generates session cookies with insufficient entropy, which makes it easier for remote attackers to hijack sessions via a brute-force attack."
},
{
"lang": "es",
"value": "La interfaz de gestión web en dispositivos Unify (anteriormente Siemens) OpenStage SIP y OpenScape Desk Phone IP V3, en versiones anteriores a la R3.32.0, genera cookies de sesión con una entropía suficiente. Esto hace que sea más fácil que los atacantes remotos secuestren sesiones mediante un ataque de fuerza bruta."
}
],
"lastModified": "2026-06-17T00:16:42.453",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:unify:openstage_sip:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7228102B-6691-4602-A074-11B953C0D681",
"versionEndExcluding": "r3.32.0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:unify:openstage_20:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1E8FFABC-782E-43BB-A402-C20B6B92342A"
},
{
"criteria": "cpe:2.3:h:unify:openstage_40:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "95BBDFB6-DDA4-4E2C-8DEA-EDD6C07BB0A1"
},
{
"criteria": "cpe:2.3:h:unify:openstage_60:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E660AD8F-0961-4BB8-A453-57FFC205C062"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:unify:openscape_desk_phone_ip_sip:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5CF4C6F5-E9A5-48E1-8E55-0D7204BA2DC3",
"versionEndExcluding": "r3.32.0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:atos:openscape_desk_phone_ip_35g:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "96DC9F9D-8C29-4524-9740-5216E93F86FB"
},
{
"criteria": "cpe:2.3:h:atos:openscape_desk_phone_ip_35g_eco:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "6D542112-CDD8-4BEA-B52C-507BCC879279"
},
{
"criteria": "cpe:2.3:h:atos:openscape_desk_phone_ip_55g:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "CC85895E-4D76-47EF-806D-8B6DB7058D5E"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}