fkie_cve-2021-22048
Vulnerability from fkie_nvd
Published
2021-11-10 18:15
Modified
2025-10-31 11:44
Severity ?
Summary
The vCenter Server contains a privilege escalation vulnerability in the IWA (Integrated Windows Authentication) authentication mechanism. A malicious actor with non-administrative access to vCenter Server may exploit this issue to elevate privileges to a higher privileged group.
References
| URL | Tags | ||
|---|---|---|---|
| security@vmware.com | http://packetstormsecurity.com/files/167733/VMware-Security-Advisory-2022-0025.2.html | Release Notes, Third Party Advisory, VDB Entry | |
| security@vmware.com | http://packetstormsecurity.com/files/167795/VMware-Security-Advisory-2021-0025.3.html | Release Notes, Third Party Advisory, VDB Entry | |
| security@vmware.com | https://www.vmware.com/security/advisories/VMSA-2021-0025.html | Patch, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | http://packetstormsecurity.com/files/167733/VMware-Security-Advisory-2022-0025.2.html | Release Notes, Third Party Advisory, VDB Entry | |
| af854a3a-2127-422b-91ae-364da2661108 | http://packetstormsecurity.com/files/167795/VMware-Security-Advisory-2021-0025.3.html | Release Notes, Third Party Advisory, VDB Entry | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.vmware.com/security/advisories/VMSA-2021-0025.html | Patch, Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| vmware | cloud_foundation | * | |
| vmware | cloud_foundation | * | |
| vmware | vcenter_server | 6.5 | |
| vmware | vcenter_server | 6.7 | |
| vmware | vcenter_server | 7.0 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:*",
"matchCriteriaId": "CEBD9C21-C9E9-45EB-8370-B499C0B9290A",
"versionEndIncluding": "3.10.2.2",
"versionStartIncluding": "3.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A4BC4FAC-27E3-44A0-8FC3-8274C4490D59",
"versionEndIncluding": "4.1.0.1",
"versionStartIncluding": "4.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vmware:vcenter_server:6.5:-:*:*:*:*:*:*",
"matchCriteriaId": "23CFE5A5-A166-4FD5-BE97-5F16DAB1EAE0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vmware:vcenter_server:6.7:-:*:*:*:*:*:*",
"matchCriteriaId": "E456F84C-A86E-4EA9-9A3E-BEEA662136E6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vmware:vcenter_server:7.0:-:*:*:*:*:*:*",
"matchCriteriaId": "5FA81CCD-A05E-498C-820E-21980E92132F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The vCenter Server contains a privilege escalation vulnerability in the IWA (Integrated Windows Authentication) authentication mechanism. A malicious actor with non-administrative access to vCenter Server may exploit this issue to elevate privileges to a higher privileged group."
},
{
"lang": "es",
"value": "vCenter Server contiene una vulnerabilidad de escalada de privilegios en el mecanismo de autenticaci\u00f3n IWA (Integrated Windows Authentication). Un actor malicioso con acceso no administrativo a vCenter Server podr\u00eda explotar este problema para elevar los privilegios a un grupo con mayores privilegios"
}
],
"id": "CVE-2021-22048",
"lastModified": "2025-10-31T11:44:38.620",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-11-10T18:15:08.037",
"references": [
{
"source": "security@vmware.com",
"tags": [
"Release Notes",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/167733/VMware-Security-Advisory-2022-0025.2.html"
},
{
"source": "security@vmware.com",
"tags": [
"Release Notes",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/167795/VMware-Security-Advisory-2021-0025.3.html"
},
{
"source": "security@vmware.com",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://www.vmware.com/security/advisories/VMSA-2021-0025.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/167733/VMware-Security-Advisory-2022-0025.2.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/167795/VMware-Security-Advisory-2021-0025.3.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://www.vmware.com/security/advisories/VMSA-2021-0025.html"
}
],
"sourceIdentifier": "security@vmware.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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