215 lines
7.8 KiB
JSON
215 lines
7.8 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-2026-1973",
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"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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"state": "PUBLISHED",
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"assignerShortName": "VulDB",
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"dateReserved": "2026-02-05T13:33:39.834Z",
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"datePublished": "2026-02-06T01:32:08.923Z",
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"dateUpdated": "2026-02-23T09:19:46.366Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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"shortName": "VulDB",
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"dateUpdated": "2026-02-23T09:19:46.366Z"
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},
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"title": "Free5GC SMF establishPfcpSession null pointer dereference",
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-476",
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"lang": "en",
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"description": "NULL Pointer Dereference"
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}
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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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"type": "CWE",
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"cweId": "CWE-404",
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"lang": "en",
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"description": "Denial of Service"
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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": "n/a",
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"product": "Free5GC",
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"versions": [
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{
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"version": "4.0",
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"status": "affected"
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},
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{
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"version": "4.1.0",
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"status": "affected"
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}
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],
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"cpes": [
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"cpe:2.3:a:free5gc:free5gc:*:*:*:*:*:*:*:*"
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],
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"modules": [
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"SMF"
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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": "A vulnerability was determined in Free5GC up to 4.1.0. The impacted element is the function establishPfcpSession of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. It is best practice to apply a patch to resolve this issue."
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}
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],
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"metrics": [
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{
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"cvssV4_0": {
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"version": "4.0",
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"baseScore": 6.9,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"cvssV3_1": {
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"version": "3.1",
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"baseScore": 5.3,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C",
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"cvssV3_0": {
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"version": "3.0",
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"baseScore": 5.3,
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C",
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"cvssV2_0": {
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"version": "2.0",
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"baseScore": 5,
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"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C"
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}
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}
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],
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"timeline": [
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{
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"time": "2026-02-05T00:00:00.000Z",
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"lang": "en",
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"value": "Advisory disclosed"
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},
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{
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"time": "2026-02-05T01:00:00.000Z",
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"lang": "en",
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"value": "VulDB entry created"
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},
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{
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"time": "2026-02-09T17:03:04.000Z",
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"lang": "en",
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"value": "VulDB entry last update"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "ZiyuLin (VulDB User)",
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"type": "reporter"
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}
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],
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"references": [
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{
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"url": "https://vuldb.com/?id.344495",
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"name": "VDB-344495 | Free5GC SMF establishPfcpSession null pointer dereference",
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"tags": [
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"vdb-entry",
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"technical-description"
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]
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},
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{
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"url": "https://vuldb.com/?ctiid.344495",
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"name": "VDB-344495 | CTI Indicators (IOB, IOC, IOA)",
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"tags": [
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"signature",
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"permissions-required"
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]
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},
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{
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"url": "https://vuldb.com/?submit.743236",
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"name": "Submit #743236 | free5gc SMF v4.1.0 Denial of Service",
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"tags": [
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"third-party-advisory"
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]
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},
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{
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"url": "https://github.com/free5gc/free5gc/issues/815",
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"tags": [
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"issue-tracking"
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]
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},
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{
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"url": "https://github.com/free5gc/free5gc/issues/815#issue-3832032062",
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"tags": [
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"exploit",
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"issue-tracking"
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]
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},
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{
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"url": "https://github.com/free5gc/smf/pull/189",
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"tags": [
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"issue-tracking",
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"patch"
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]
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},
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{
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"url": "https://github.com/free5gc/free5gc/",
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"tags": [
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"product"
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]
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}
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]
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-02-06T19:31:53.954682Z",
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"id": "CVE-2026-1973",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "yes"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-02-06T19:32:02.166Z"
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}
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}
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]
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}
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} |