241 lines
9.0 KiB
JSON
241 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-2026-4254",
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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": "2026-03-16T06:16:10.100Z",
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"datePublished": "2026-03-16T17:32:11.090Z",
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"dateUpdated": "2026-03-16T18:29:35.800Z"
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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": "2026-03-16T17:32:11.090Z"
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},
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"title": "Tenda AC8 HTTP Endpoint SysToolChangePwd doSystemCmd stack-based overflow",
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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-121",
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"lang": "en",
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"description": "Stack-based Buffer Overflow"
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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-119",
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"lang": "en",
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"description": "Memory Corruption"
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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": "Tenda",
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"product": "AC8",
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"versions": [
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{
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"version": "16.03.50.0",
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"status": "affected"
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},
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{
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"version": "16.03.50.1",
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"status": "affected"
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},
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{
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"version": "16.03.50.2",
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"status": "affected"
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},
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{
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"version": "16.03.50.3",
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"status": "affected"
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},
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{
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"version": "16.03.50.4",
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"status": "affected"
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},
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{
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"version": "16.03.50.5",
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"status": "affected"
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},
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{
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"version": "16.03.50.6",
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"status": "affected"
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},
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{
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"version": "16.03.50.7",
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"status": "affected"
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},
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{
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"version": "16.03.50.8",
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"status": "affected"
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},
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{
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"version": "16.03.50.9",
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"status": "affected"
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},
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{
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"version": "16.03.50.10",
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"status": "affected"
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},
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{
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"version": "16.03.50.11",
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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:o:tenda:ac8_firmware:*:*:*:*:*:*:*:*"
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],
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"modules": [
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"HTTP Endpoint"
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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 weakness has been identified in Tenda AC8 up to 16.03.50.11. This vulnerability affects the function doSystemCmd of the file /goform/SysToolChangePwd of the component HTTP Endpoint. This manipulation of the argument local_2c causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks."
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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": 9.3,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
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"baseSeverity": "CRITICAL"
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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": 9.8,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
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"baseSeverity": "CRITICAL"
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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": 9.8,
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
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"baseSeverity": "CRITICAL"
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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": 10,
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"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/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": "2026-03-16T00:00:00.000Z",
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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": "2026-03-16T01:00:00.000Z",
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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": "2026-03-16T07:21:20.000Z",
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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": "DigitalAndrew (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.351212",
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"name": "VDB-351212 | Tenda AC8 HTTP Endpoint SysToolChangePwd doSystemCmd stack-based overflow",
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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.351212",
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"name": "VDB-351212 | 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.771773",
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"name": "Submit #771773 | Tenda AC8 V5 V16.03.50.11 Buffer Overflow",
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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/digitalandrew/tenda_ac8_v5/blob/main/CVE_Report_Tenda_AC8_SysToolChangePwd_BOF.md",
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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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"url": "https://www.tenda.com.cn/",
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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": "2026-03-16T18:29:16.971487Z",
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"id": "CVE-2026-4254",
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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": "total"
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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": "2026-03-16T18:29:35.800Z"
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}
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}
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]
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}
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} |