CVE-2021-40456
Vulnerability from cvelistv5
Published
2021-10-13 00:26
Modified
2024-08-04 02:44
Severity ?
EPSS score ?
Summary
Windows AD FS Security Feature Bypass Vulnerability
References
| ▼ | URL | Tags | |
|---|---|---|---|
| secure@microsoft.com | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40456 | Patch, Vendor Advisory |
Impacted products
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-40456",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
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}
],
"role": "CISA Coordinator",
"timestamp": "2024-07-18T20:28:57.205259Z",
"version": "2.0.3"
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"problemTypes": [
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
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{
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"x_transferred"
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}
],
"title": "CVE Program Container"
}
],
"cna": {
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{
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],
"platforms": [
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{
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},
{
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"product": "Windows Server 2022",
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"product": "Windows Server version 2004",
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{
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],
"platforms": [
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],
"product": "Windows Server version 20H2",
"vendor": "Microsoft",
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"status": "affected",
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"datePublic": "2021-10-12T07:00:00+00:00",
"descriptions": [
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"metrics": [
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"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C",
"version": "3.1"
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"format": "CVSS",
"scenarios": [
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"value": "GENERAL"
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}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Security Feature Bypass",
"lang": "en-US",
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"providerMetadata": {
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],
"title": "Windows AD FS Security Feature Bypass Vulnerability"
}
},
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"cveId": "CVE-2021-40456",
"datePublished": "2021-10-13T00:26:54",
"dateReserved": "2021-09-02T00:00:00",
"dateUpdated": "2024-08-04T02:44:10.731Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
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}
}
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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.
- 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.