CVE-2020-4286
Status: ModifiedMedium (6.5)—
IBM InfoSphere Information Server 11.3, 11.5, and 11.7 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts. IBM X-Force ID: 176268.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- Base score: 6.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.49%
- Percentile among all scored CVEs: 40
- Score date: 10/4/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (2)
CWEs
- CWE-352
References
Raw JSON (NVD)
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{
"id": "CVE-2020-4286",
"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",
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"cvssData": {
"scope": "UNCHANGED",
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"attackVector": "NETWORK",
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 2.8
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
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"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
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},
"impactScore": 3.6,
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}
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},
"affected": [
{
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"affectedData": [
{
"vendor": "IBM",
"product": "InfoSphere Information Server",
"versions": [
{
"status": "affected",
"version": "11.3"
},
{
"status": "affected",
"version": "11.5"
},
{
"status": "affected",
"version": "11.7"
}
]
}
]
}
],
"published": "2020-05-19T14:15:11.330",
"references": [
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/176268",
"tags": [
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"Vendor Advisory"
],
"source": "psirt@us.ibm.com"
},
{
"url": "https://www.ibm.com/support/pages/node/6194751",
"tags": [
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],
"source": "psirt@us.ibm.com"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/176268",
"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
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"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
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"vulnStatus": "Modified",
"weaknesses": [
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"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-352"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "IBM InfoSphere Information Server 11.3, 11.5, and 11.7 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts. IBM X-Force ID: 176268."
},
{
"lang": "es",
"value": "IBM InfoSphere Information Server versiones 11.3, 11.5 y 11.7, es vulnerable a un ataque de tipo cross-site request forgery, lo que podría permitir a un atacante ejecutar acciones maliciosas y no autorizadas transmitidas desde un usuario en el que el sitio web confía. IBM X-Force ID: 176268."
}
],
"lastModified": "2026-06-17T03:19:46.453",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ibm:infosphere_information_server:11.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9923389A-6B64-482B-A631-1B6B841CB9AE"
},
{
"criteria": "cpe:2.3:a:ibm:infosphere_information_server_on_cloud:11.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "88A5CF53-1A0C-4519-90A7-DFF6629820B0"
},
{
"criteria": "cpe:2.3:a:ibm:infosphere_information_server_on_cloud:11.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7BCD0E05-A8D1-4F6E-B88C-A48CCE006EDB"
}
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"operator": "OR"
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}
],
"sourceIdentifier": "psirt@us.ibm.com"
}