769 lines
29 KiB
JSON
769 lines
29 KiB
JSON
{
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|
"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-20027",
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"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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"state": "PUBLISHED",
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"assignerShortName": "cisco",
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"dateReserved": "2025-10-08T11:59:15.352Z",
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"datePublished": "2026-01-07T16:23:43.301Z",
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"dateUpdated": "2026-02-12T18:48:32.446Z"
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},
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"containers": {
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"cna": {
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"title": "Cisco Snort DCERPC Stub Data Out of Bounds Read",
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"metrics": [
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{
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"format": "cvssV3_1",
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
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"baseScore": 5.3,
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"baseSeverity": "MEDIUM",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "LOW",
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"integrityImpact": "NONE",
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"availabilityImpact": "NONE"
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}
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "Multiple Cisco products are affected by a vulnerability in the processing of DCE/RPC requests that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to leak sensitive information or to restart, resulting in an interruption of packet inspection.\r\n\r\nThis vulnerability is due to an error in buffer handling logic when processing DCE/RPC requests, which can result in a buffer out-of-bounds read. An attacker could exploit this vulnerability by sending a large number of DCE/RPC requests through an established connection that is inspected by Snort 3. A successful exploit could allow the attacker to obtain sensitive information in the Snort 3 data stream."
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}
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],
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"references": [
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{
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"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort3-dcerpc-vulns-J9HNF4tH",
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"name": "cisco-sa-snort3-dcerpc-vulns-J9HNF4tH"
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}
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],
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"exploits": [
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{
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"lang": "en",
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"value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."
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}
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],
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"source": {
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"advisory": "cisco-sa-snort3-dcerpc-vulns-J9HNF4tH",
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"discovery": "EXTERNAL",
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"defects": [
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"CSCwq75359"
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]
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},
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "Exposure of Sensitive Information to an Unauthorized Actor",
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"type": "cwe",
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"cweId": "CWE-200"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "Cisco",
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"product": "Cisco Secure Firewall Threat Defense (FTD) Software",
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"versions": [
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{
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"version": "7.0.0",
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"status": "affected"
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},
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{
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"version": "7.0.0.1",
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"status": "affected"
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},
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{
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"version": "7.0.1",
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"status": "affected"
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},
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{
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"version": "7.1.0",
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"status": "affected"
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{
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"version": "7.0.1.1",
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"version": "7.1.0.1",
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"version": "7.2.0",
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{
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"version": "7.4.3",
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"status": "affected"
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}
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],
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"defaultStatus": "unknown"
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},
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{
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"vendor": "Cisco",
|
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"product": "Cisco UTD SNORT IPS Engine Software",
|
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"versions": [
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{
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|
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|
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|
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|
|
{
|
|
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|
|
"status": "affected"
|
|
},
|
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{
|
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"version": "17.12.3a",
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"status": "affected"
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},
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{
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"version": "17.15.1a",
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"status": "affected"
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},
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{
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"version": "17.6.8",
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"status": "affected"
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},
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{
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"version": "17.9.6",
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"status": "affected"
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},
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{
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"version": "17.6.8a",
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"status": "affected"
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},
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{
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"version": "17.16.1a",
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"status": "affected"
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},
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{
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"version": "17.9.5e",
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"status": "affected"
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},
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{
|
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"version": "17.12.4a",
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"status": "affected"
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},
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{
|
|
"version": "17.15.2c",
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|
"status": "affected"
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},
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{
|
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"version": "17.9.5f",
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"status": "affected"
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},
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{
|
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"version": "17.12.4b",
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"status": "affected"
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},
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{
|
|
"version": "17.15.2a",
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"status": "affected"
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},
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{
|
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"version": "17.12.5",
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|
"status": "affected"
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},
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{
|
|
"version": "17.17.1",
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|
"status": "affected"
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},
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{
|
|
"version": "17.12.5a",
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|
"status": "affected"
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},
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{
|
|
"version": "17.9.7a",
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|
"status": "affected"
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},
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{
|
|
"version": "17.15.3a",
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|
"status": "affected"
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},
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{
|
|
"version": "17.15.3",
|
|
"status": "affected"
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|
},
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{
|
|
"version": "17.12.5b",
|
|
"status": "affected"
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},
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{
|
|
"version": "17.12.5c",
|
|
"status": "affected"
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},
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{
|
|
"version": "17.15.4",
|
|
"status": "affected"
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|
},
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{
|
|
"version": "17.9.7b",
|
|
"status": "affected"
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|
},
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{
|
|
"version": "17.18.1",
|
|
"status": "affected"
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|
},
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|
{
|
|
"version": "17.18.1a",
|
|
"status": "affected"
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|
},
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{
|
|
"version": "17.12.6",
|
|
"status": "affected"
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|
},
|
|
{
|
|
"version": "17.9.8",
|
|
"status": "affected"
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|
},
|
|
{
|
|
"version": "17.15.4c",
|
|
"status": "affected"
|
|
},
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|
{
|
|
"version": "17.12.5d",
|
|
"status": "affected"
|
|
},
|
|
{
|
|
"version": "17.18.2",
|
|
"status": "affected"
|
|
}
|
|
],
|
|
"defaultStatus": "unknown"
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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|
"shortName": "cisco",
|
|
"dateUpdated": "2026-02-12T18:48:32.446Z"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-01-07T16:50:48.278861Z",
|
|
"id": "CVE-2026-20027",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "yes"
|
|
},
|
|
{
|
|
"Technical Impact": "partial"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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|
"dateUpdated": "2026-01-07T16:51:44.957Z"
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|
}
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}
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]
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}
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} |