Microsoft Windows Server 2022 23h2 — known CVE vulnerabilities
Every CVE whose affected-product data names Microsoft Windows Server 2022 23h2, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.
CVEs (200)
CVE-2025-49708 — CVSS 9.9 (critical): Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges over a network.
CVE-2025-60724 — CVSS 9.8 (critical): Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
CVE-2026-41096 — CVSS 9.8 (critical): Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network.
CVE-2025-47981 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows SPNEGO Extended Negotiation allows an unauthorized attacker to execute code over a network.
CVE-2025-50171 — CVSS 9.1 (critical): Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing over a network.
CVE-2025-54113 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
CVE-2025-54106 — CVSS 8.8 (high): Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
CVE-2025-29962 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
CVE-2026-21255 — CVSS 8.8 (high): Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally.
CVE-2025-29840 — CVSS 8.8 (high): Stack-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
CVE-2025-27740 — CVSS 8.8 (high): Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges over a network.
CVE-2025-27481 — CVSS 8.8 (high): Stack-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
CVE-2026-20868 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
CVE-2025-27477 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
CVE-2025-26669 — CVSS 8.8 (high): Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a…
CVE-2025-64678 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
CVE-2025-26647 — CVSS 8.8 (high): Improper input validation in Windows Kerberos allows an authorized attacker to elevate privileges over a network.
CVE-2025-26645 — CVSS 8.8 (high): Relative path traversal in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2025-24056 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Server allows an unauthorized attacker to execute code over a network.
CVE-2025-24051 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
CVE-2025-62549 — CVSS 8.8 (high): Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
CVE-2025-62456 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code over a network.
CVE-2025-59295 — CVSS 8.8 (high): Heap-based buffer overflow in Internet Explorer allows an unauthorized attacker to execute code over a network.
CVE-2026-32225 — CVSS 8.8 (high): Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
CVE-2025-58715 — CVSS 8.8 (high): Integer overflow or wraparound in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.
CVE-2025-55234 — CVSS 8.8 (high): SMB Server might be susceptible to relay attacks depending on the configuration. An attacker who successfully exploited these…
CVE-2025-21222 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
CVE-2025-21221 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
CVE-2025-21205 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
CVE-2025-53145 — CVSS 8.8 (high): Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an authorized attacker to execute code over…
CVE-2025-53144 — CVSS 8.8 (high): Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an authorized attacker to execute code over…
CVE-2025-53143 — CVSS 8.8 (high): Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an authorized attacker to execute code over…
CVE-2025-53131 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
CVE-2025-50163 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
CVE-2026-34329 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.
CVE-2025-49757 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
CVE-2025-49753 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
CVE-2026-26167 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an…
CVE-2025-49740 — CVSS 8.8 (high): Protection mechanism failure in Windows SmartScreen allows an unauthorized attacker to bypass a security feature over a network.