236 lines
8.9 KiB
JSON
236 lines
8.9 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1",
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"cveMetadata": {
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"cveId": "CVE-2022-4020",
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"assignerOrgId": "4a9b9929-2450-4021-b7b9-469a0255b215",
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"state": "PUBLISHED",
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"assignerShortName": "ESET",
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"requesterUserId": "ab43066b-9998-4678-8410-2f6be6ec6907",
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"dateReserved": "2022-11-16T12:09:56.043Z",
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"datePublished": "2022-11-28T13:00:01.057Z",
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"dateUpdated": "2025-04-14T18:16:59.908Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unaffected",
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"modules": [
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"BIOS/firmware"
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],
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"product": "Aspire A315-22",
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"vendor": "Acer",
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"versions": [
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{
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"lessThan": "1.11",
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"status": "affected",
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"version": "1.04",
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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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"defaultStatus": "unaffected",
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"modules": [
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"BIOS/firmware"
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],
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"product": "Aspire A115-21",
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"vendor": "Acer",
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"versions": [
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{
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"lessThan": "1.11",
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"status": "affected",
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"version": "1.04",
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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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"defaultStatus": "unaffected",
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"modules": [
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"BIOS/firmware"
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],
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"product": "Aspire A315-22G",
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"vendor": "Acer",
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"versions": [
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{
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"lessThan": "1.11",
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"status": "affected",
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"version": "1.04",
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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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"defaultStatus": "unaffected",
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"modules": [
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"BIOS/firmware"
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],
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"product": "Extensa EX215-21",
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"vendor": "Acer",
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"versions": [
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{
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"lessThan": "1.11",
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"status": "affected",
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"version": "1.04",
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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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"defaultStatus": "unaffected",
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"modules": [
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"BIOS/firmware"
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],
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"product": "Extensa EX215-21G",
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"vendor": "Acer",
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"versions": [
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{
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"lessThan": "1.11",
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"status": "affected",
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"version": "1.04",
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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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"credits": [
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{
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"lang": "en",
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"type": "finder",
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"user": "00000000-0000-4000-9000-000000000000",
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"value": "Martin Smolár @ ESET "
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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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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<span style=\"background-color: rgb(255, 255, 255);\">Vulnerability in the HQSwSmiDxe DXE driver on some consumer Acer Notebook devices may allow an attacker with elevated privileges to modify UEFI Secure Boot settings by modifying an NVRAM variable.</span>\n\n<br>"
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}
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],
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"value": "Vulnerability in the HQSwSmiDxe DXE driver on some consumer Acer Notebook devices may allow an attacker with elevated privileges to modify UEFI Secure Boot settings by modifying an NVRAM variable.\n\n\n"
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-176",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-176 Configuration/Environment Manipulation"
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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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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "LOCAL",
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"availabilityImpact": "HIGH",
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"baseScore": 8.1,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "LOW",
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"integrityImpact": "HIGH",
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"privilegesRequired": "HIGH",
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"scope": "CHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H",
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"version": "3.1"
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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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}
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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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"cweId": "CWE-276",
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"description": "CWE-276 Incorrect Default Permissions",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "4a9b9929-2450-4021-b7b9-469a0255b215",
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"shortName": "ESET",
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"dateUpdated": "2022-11-28T13:00:01.057Z"
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},
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"references": [
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{
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"url": "https://community.acer.com/en/kb/articles/15520-security-vulnerability-regarding-vulnerability-that-may-allow-changes-to-secure-boot-settings"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"title": "Acer Aspire BIOS vulnerability",
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"x_generator": {
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"engine": "Vulnogram 0.1.0-dev"
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-03T01:27:54.370Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://community.acer.com/en/kb/articles/15520-security-vulnerability-regarding-vulnerability-that-may-allow-changes-to-secure-boot-settings",
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"tags": [
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"x_transferred"
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]
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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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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-04-14T18:15:55.381686Z",
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"id": "CVE-2022-4020",
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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": "2025-04-14T18:16:59.908Z"
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}
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}
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]
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}
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} |