CVE-2026-103408

{"id": "CVE-2026-103408", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "sirt@juniper.net", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/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"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "sirt@juniper.net", "affectedData": [{"vendor": "Juniper Networks", "product": "Session Smart Router", "versions": [{"status": "affected", "version": "0", "lessThan": "7.0.5", "versionType": "custom"}, {"status": "affected", "version": "7.1.0", "lessThan": "7.1.7", "versionType": "custom"}, {"status": "affected", "version": "7.2.0", "lessThan": "7.2.3", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-10-28T17:17:26.520", "references": [{"url": "https://supportportal.juniper.net/JSA112183", "source": "sirt@juniper.net"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "sirt@juniper.net", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "A Stack Buffer Overflow vulnerability in the DHCP client in Juniper Networks Session Smart Router allows an unauthenticated attacker on the local network to achieve remote code execution via a malicious DHCP reply."}], "lastModified": "2026-10-28T17:17:27.750", "sourceIdentifier": "sirt@juniper.net"}