{"id":"CVE-2026-70210","published":"2026-10-13T19:19:35.327","lastModified":"2026-10-16T16:20:43.790","description":"Heap-based buffer overflow in Windows OLE DB allows an unauthorized attacker to elevate privileges over a network.","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwes":["CWE-122","CWE-125"],"vendors":[],"products":[],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70210","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A heap-based buffer overflow in Windows OLE DB allows unauthorized attackers to elevate privileges over a network. This vulnerability arises from improper bounds checking when processing OLE DB data, potentially enabling remote code execution with elevated privileges.","exploitability":"Exploitation is moderately difficult and requires an attacker to send specially crafted OLE DB data over the network to a vulnerable Windows system, but does not require user interaction once the data is received.","blast_radius":"If exploited, this vulnerability could allow attackers to gain elevated privileges on affected Windows systems, potentially leading to full system compromise and lateral movement across the network.","remediation":"Apply the latest Windows updates containing the fix for CVE-2026-70210, specifically the July 2026 security update KB5068490 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","priv-esc","windows"],"model":"garnet-coder","analyzedAt":"2026-10-18T09:55:46.755Z"}}