219 lines
9.0 KiB
JSON
219 lines
9.0 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-2026-73468",
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"assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
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"state": "PUBLISHED",
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"assignerShortName": "Arista",
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"dateReserved": "2026-08-12T16:47:18.121Z",
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"datePublished": "2026-09-16T09:55:17.069Z",
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"dateUpdated": "2026-09-16T13:37:56.689Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
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"shortName": "Arista",
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"dateUpdated": "2026-09-16T09:55:17.069Z"
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},
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"title": "Security Advisory 0175",
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"descriptions": [
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{
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"lang": "en",
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"value": "A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period.</p>"
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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": "Arista Networks",
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"product": "EOS",
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"defaultStatus": "unaffected",
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"versions": [
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{
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"version": "1.0.0",
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"lessThan": "4.33.0F",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "4.33.0F",
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"lessThanOrEqual": "4.33.8M",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "4.34.0F",
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"lessThanOrEqual": "4.34.7.1M",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "4.35.0F",
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"lessThanOrEqual": "4.35.5M",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "4.36.0F",
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"lessThanOrEqual": "4.36.1F",
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"status": "affected",
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"versionType": "custom"
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}
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]
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}
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],
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"configurations": [
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{
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"lang": "en",
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"value": "The vulnerability is exploitable on interfaces with PIM Sparse Mode configured:\n\nswitch(config)# interface Ethernet1\nswitch(config-if-Et1)# pim ipv4 sparse-mode",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>The vulnerability is exploitable on interfaces with PIM Sparse Mode configured:</p>\n<pre>\nswitch(config)# interface Ethernet1\nswitch(config-if-Et1)# pim ipv4 sparse-mode\n</pre>"
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}
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]
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}
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],
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"workarounds": [
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{
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"lang": "en",
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"value": "There is no mitigation available to address this vulnerability.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>There is no mitigation available to address this vulnerability.</p>"
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}
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]
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}
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],
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"solutions": [
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{
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"lang": "en",
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"value": "The following EOS releases contain the fix:\n- 4.33.9M and later in the 4.33.x train\n- 4.34.8M and later in the 4.34.x train\n- 4.35.6M and later in the 4.35.x train\n- 4.36.2F and later in the 4.36.x train\n\nNo hotfixes are available for this issue.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>The following EOS releases contain the fix:</p>\n<ul>\n<li>4.33.9M and later in the 4.33.x train</li>\n<li>4.34.8M and later in the 4.34.x train</li>\n<li>4.35.6M and later in the 4.35.x train</li>\n<li>4.36.2F and later in the 4.36.x train</li>\n</ul>\n<p>No hotfixes are available for this issue.</p>"
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}
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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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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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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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"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"baseScore": 6.5,
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L",
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"baseScore": 7.1,
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"baseSeverity": "HIGH"
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}
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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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"type": "CWE",
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"cweId": "CWE-670",
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"description": "CWE-670 Always-Incorrect Control Flow Implementation"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24731-security-advisory-0175",
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"tags": [
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"vendor-advisory"
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]
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-272",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-272 Protocol Manipulation"
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}
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]
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}
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],
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"source": {
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"advisory": "Security Advisory 0175",
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"discovery": "INTERNAL",
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"defects": [
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"BUG1857585"
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]
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},
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"datePublic": "2026-09-09T00:00:00.000Z"
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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": "2026-09-16T13:36:14.973508Z",
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"id": "CVE-2026-73468",
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"options": [
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{
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"Exploitation": "none"
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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": "2026-09-16T13:37:56.689Z"
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}
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}
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]
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}
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} |