{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-49435", "assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725", "state": "PUBLISHED", "assignerShortName": "cisa-cg", "dateReserved": "2026-05-29T21:56:48.486Z", "datePublished": "2026-08-04T18:52:30.921Z", "dateUpdated": "2026-08-04T18:59:37.866Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "Keysight IxChariot Endpoint and associated products contain a stack-based buffer overflow. An unauthenticated remote attacker can send a specially crafted packet and execute arbitrary code with administrative privileges."}], "affected": [{"vendor": "Keysight", "product": "Hawkeye", "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "6.0.7", "versionType": "custom"}, {"version": "6.0.7", "status": "unaffected"}]}, {"vendor": "Keysight", "product": "IxChariot", "defaultStatus": "unknown", "versions": [{"version": "10.0.254", "status": "unaffected"}, {"version": "0", "status": "affected", "lessThan": "10.0.254", "versionType": "custom"}]}, {"vendor": "Keysight", "product": "IxTap", "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "3.13.0", "versionType": "custom"}, {"version": "3.13.0", "status": "unaffected"}]}, {"vendor": "Keysight", "product": "IxProbe", "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "3.13.0", "versionType": "custom"}, {"version": "3.13.0", "status": "unaffected"}]}, {"vendor": "Keysight", "product": "IxByPass", "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "3.13.0.69", "versionType": "custom"}, {"version": "3.13.0.69", "status": "unaffected"}]}], "problemTypes": [{"descriptions": [{"description": "CWE-121 Stack-based Buffer Overflow", "lang": "en", "type": "CWE", "cweId": "CWE-121"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"cvssV4_0": {"version": "4.0", "baseScore": 9.3, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "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", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-05-29T17:58:14.676221Z", "id": "CVE-2026-49435", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "Keysight IxChariot-related products stack-based buffer overflow", "references": [{"name": "url", "url": "https://www.keysight.com/us/en/lib/software-detail/computer-software/hawkeye.html", "tags": ["release-notes"]}, {"name": "url", "url": "https://www.keysight.com/us/en/about/quality-and-security/security/product-and-solution-cyber-security/security-advisory-archive/security-advisory--ixchariot-vulnerability.html", "tags": ["release-notes"]}, {"name": "url", "url": "https://www.keysight.com/us/en/lib/software-detail/computer-software/ixchariot.html", "tags": ["release-notes"]}, {"name": "url", "url": "https://www.keysight.com/us/en/lib/software-detail/instrument-firmware-software/ixprobe.html", "tags": ["release-notes"]}, {"name": "url", "url": "https://www.keysight.com/us/en/product/IXTP-CU3-T/copper-taps---ixtp-cu3-t.html", "tags": ["release-notes"]}, {"name": "url", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-216-01.json", "tags": ["third-party-advisory"]}, {"name": "url", "url": "https://www.cve.org/CVERecord?id=CVE-2026-49435", "tags": ["vdb-entry"]}], "credits": [{"value": "S\u00e9bastien Charbonnier, ANSSI", "lang": "en"}], "datePublic": "2026-04-30T00:00:00.000Z", "providerMetadata": {"orgId": "9119a7d8-5eab-497f-8521-727c672e3725", "shortName": "cisa-cg", "dateUpdated": "2026-08-04T18:52:30.921Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-04T18:59:31.599509Z", "id": "CVE-2026-49435", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-04T18:59:37.866Z"}}]}}