{"id":"CVE-2026-76703","title":"A buffer overflow vulnerability exists in the web-based management interface of HPE Networking EdgeConnect SD-WAN Gateways that could allow an authenticated attacker with administrative access to cause a denial of service","summary":"A buffer overflow vulnerability exists in the web-based management interface of HPE Networking EdgeConnect SD-WAN Gateways that could allow an authenticated attacker with administrative access to cause a denial of service. Successful exp…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H","cwe":["CWE-120"],"vendor":"Hewlett Packard Enterprise (HPE)","product":"EdgeConnect SD-WAN Gateways","affected":["edgeconnect_sd-wan_gateways >= 9.7.0.0 <= 9.7.0.0","edgeconnect_sd-wan_gateways >= 9.6.0.0 <= 9.6.3.1","edgeconnect_sd-wan_gateways >= 9.5.0.0 <= 9.5.8.1","edgeconnect_sd-wan_gateways >= 9.4.0.0 <= 9.4.8.2"],"published":"2026-09-15","updated":"2026-09-21","sourceUpdated":"2026-09-21T20:17:32.033","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-76703","references":[{"url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocale=en_US","label":"security-alert@hpe.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-21T19:51:18.696843Z"},"epss":0.00287,"epssPercentile":0.21406,"ingestedAt":"2026-09-15T19:42:58.819Z","slug":"CVE-2026-76703","body":"## Overview\n\nA buffer overflow vulnerability exists in the web-based management interface of HPE Networking EdgeConnect SD-WAN Gateways that could allow an authenticated attacker with administrative access to cause a denial of service. Successful exploitation could allow an attacker to disrupt system operations, potentially resulting in an unstable system state.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}