CVE-2026-65791
CriticalCVSS 9.8Exploitation Probability (EPSS)
Low risk45th percentile - higher than 45% of all known CVEs
Summary
A heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a network.
Risk Assessment
An attacker could gain control of the system, potentially leading to full compromise.
Recommendation
Install the latest Windows updates and restrict access to the iSCSI service.
Other vulnerabilities in Windows iSCSI Target Service
See all- CVE-2026-69839Medium
Uncaught exception in Windows iSCSI Target Service allows an authorized attacker to deny service over a network.
- CVE-2026-65796High
Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a network.
- CVE-2026-65681High
Null pointer dereference in Windows iSCSI Target Service allows an unauthorized attacker to deny service over a network.
- CVE-2026-65679High
Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a network.
Original NVD description (English source)
Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS