212 lines
7.8 KiB
JSON
212 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-2026-82480",
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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": "2026-08-29T14:40:28.151Z",
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"datePublished": "2026-08-30T05:30:09.275Z",
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"dateUpdated": "2026-08-31T17:06:07.604Z"
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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": "2026-08-30T05:30:09.275Z"
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},
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"title": "NASA cFS cFE Software Bus cfe_sb_util.c CFE_SB_GetUserDataLength integer underflow",
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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-191",
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"lang": "en",
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"description": "Integer Underflow"
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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-189",
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"lang": "en",
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"description": "Numeric Error"
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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": "NASA",
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"product": "cFS",
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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": "7.0.1",
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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:nasa:cfs:*:*:*:*:*:*:*:*"
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],
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"modules": [
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"cFE Software Bus"
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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 security flaw has been discovered in NASA cFS up to 7.0.1. The affected element is the function CFE_SB_GetUserDataLength of the file src/cFS/cfe/modules/sb/fsw/src/cfe_sb_util.c of the component cFE Software Bus. Performing a manipulation of the argument TotalMsgSize/HdrSize results in integer underflow. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way."
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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": 5.3,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X",
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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": 7.4,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:X/RL:X/RC:R",
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"baseSeverity": "HIGH"
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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": 7.4,
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:X/RL:X/RC:R",
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"baseSeverity": "HIGH"
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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": 6.5,
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"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:UR"
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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": "2026-08-29T00:00:00.000Z",
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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": "2026-08-29T02:00:00.000Z",
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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": "2026-08-29T16:45:53.000Z",
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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": "juntheworld (VulDB User)",
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"type": "reporter"
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},
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{
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"lang": "en",
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"value": "VulDB CNA Team",
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"type": "coordinator"
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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/vuln/397030",
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"name": "VDB-397030 | NASA cFS cFE Software Bus cfe_sb_util.c CFE_SB_GetUserDataLength integer underflow",
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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/vuln/397030/cti",
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"name": "VDB-397030 | 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/cve/CVE-2026-82480",
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"name": "CVE-2026-82480 | CVE Analysis and Report",
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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://vuldb.com/submit/888018",
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"name": "Submit #888018 | NASA cFS 7.0.1 Integer Underflow",
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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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"x_generator": [
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"VulDB PVTS v202608"
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]
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://vuldb.com/submit/888018",
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"tags": [
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"exploit"
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]
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}
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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": "2026-08-31T17:05:45.311597Z",
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"id": "CVE-2026-82480",
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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": "no"
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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": "2026-08-31T17:06:07.604Z"
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}
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}
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]
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}
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} |