CVE-2021-38961
Estado: ModificadaMedia (6.1)—
IBM OPENBMC OP910 es vulnerable a un ataque de tipo cross-site scripting. Esta vulnerabilidad permite a usuarios insertar código JavaScript arbitrario en la Interfaz de Usuario Web, alterando así la funcionalidad prevista y conllevando potencialmente a una divulgación de credenciales dentro de una sesión confiable. IBM X-Force ID: 212049
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: 0.63%
- Percentil entre todas las CVEs puntuadas: 49
- Fecha de la puntuación: 9/10/2026
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 (3)
CWE
- CWE-79
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-38961",
"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
}
],
"cvssMetricV30": [
{
"type": "Secondary",
"source": "psirt@us.ibm.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.0",
"baseScore": 6.1,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/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
}
],
"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": "psirt@us.ibm.com",
"affectedData": [
{
"vendor": "IBM",
"product": "OPENBMC",
"versions": [
{
"status": "affected",
"version": "OP910"
}
]
}
]
}
],
"published": "2021-12-27T17:15:07.210",
"references": [
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/212049",
"tags": [
"VDB Entry",
"Vendor Advisory"
],
"source": "psirt@us.ibm.com"
},
{
"url": "https://www.ibm.com/support/pages/node/6536720",
"tags": [
"Vendor Advisory"
],
"source": "psirt@us.ibm.com"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/212049",
"tags": [
"VDB Entry",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.ibm.com/support/pages/node/6536720",
"tags": [
"Vendor 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": "IBM OPENBMC OP910 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 212049."
},
{
"lang": "es",
"value": "IBM OPENBMC OP910 es vulnerable a un ataque de tipo cross-site scripting. Esta vulnerabilidad permite a usuarios insertar código JavaScript arbitrario en la Interfaz de Usuario Web, alterando así la funcionalidad prevista y conllevando potencialmente a una divulgación de credenciales dentro de una sesión confiable. IBM X-Force ID: 212049"
}
],
"lastModified": "2026-06-17T04:02:53.940",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:ibm:power_system_ac922_\\(8335-gtg\\)_firmware:op910:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7FF8E010-B36A-4437-BE8B-DD7FD6B1D828"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:ibm:power_system_ac922_\\(8335-gtg\\):-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "281D775E-2651-4B60-A09E-29D4D8DA7E6B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:ibm:power_system_ac922_\\(8335-gtc\\)_firmware:op910:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "988CCFAC-F55D-4693-A384-14591AAA4CAF"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:ibm:power_system_ac922_\\(8335-gtc\\):-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8201E6E9-DBDB-4C01-8A87-6BD0D7046244"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:ibm:power_system_ac922_\\(8335-gtw\\)_firmware:op910:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8EBE14E5-1437-4379-A17A-DBBA58489999"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:ibm:power_system_ac922_\\(8335-gtw\\):-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "0DF1954D-7B56-42B0-BECD-8192067EF8FF"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "psirt@us.ibm.com"
}