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HIGH Severity CVEs

CVSS 7.0 – 8.9

CVSS 7.0–8.9 — serious vulnerabilities that can lead to significant data exposure, privilege escalation, or service disruption

143,102
Total
363
Known Exploited
Showing 73,421 of 143,102 total · Page 444/1469
8.1
CVE-2026-20856

Improper input validation in Windows Server Update Service allows an unauthorized attacker to execute code over a networ

7.5
CVE-2026-20854

Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to execute co

7.4
CVE-2026-20853

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows WalletService all

7.7
CVE-2026-20852

Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally.

7.5
CVE-2026-20849

Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate privile

7.5
CVE-2026-20848

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows

7.4
CVE-2026-20844

Use after free in Windows Clipboard Server allows an unauthorized attacker to elevate privileges locally.

7.8
CVE-2026-20843

Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate pri

7.0
CVE-2026-20842

Use after free in Windows DWM allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-20840

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

7.8
CVE-2026-20837

Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.

7.0
CVE-2026-20836

Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an

7.8
CVE-2026-20832

Windows Remote Procedure Call Interface Definition Language (IDL) Elevation of Privilege Vulnerability

7.8
CVE-2026-20831

Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized

7.0
CVE-2026-20830

Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Managem

7.8
CVE-2026-20826

Concurrent execution using shared resource with improper synchronization ('race condition') in Tablet Windows User Inter

7.8
CVE-2026-20822

Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-20820

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges

7.8
CVE-2026-20817

Improper handling of insufficient permissions or privileges in Windows Error Reporting allows an authorized attacker to

7.8
CVE-2026-20816

Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileg

7.0
CVE-2026-20815

Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Managem

7.0
CVE-2026-20814

Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an

7.8
CVE-2026-20811

Access of resource using incompatible type ('type confusion') in Windows Win32K - ICOMP allows an authorized attacker to

7.8
CVE-2026-20810

Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate

7.8
CVE-2026-20809

Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate priv

7.0
CVE-2026-20808

Concurrent execution using shared resource with improper synchronization ('race condition') in Printer Association Objec

7.7
CVE-2026-20804

Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally.

7.2
CVE-2026-20803

Missing authentication for critical function in SQL Server allows an authorized attacker to elevate privileges over a ne

7.5
CVE-2026-0386

Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent

7.5
CVE-2025-37166

A vulnerability affecting HPE Networking Instant On Access Points has been identified where a device processing a specia

7.5
CVE-2025-37165

A vulnerability in the router mode configuration of HPE Instant On Access Points exposed certain network configuration d

7.8
CVE-2025-10865

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of refe

8.8
CVE-2025-68707

An authentication bypass vulnerability in the Tongyu AX1800 Wi-Fi 6 Router with firmware 1.0.0 allows unauthenticated ne

7.2
CVE-2025-59922

An improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability [CWE-89] vulnerabi

8.8
CVE-2025-58411

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of reso

7.5
CVE-2025-46685

Dell SupportAssist OS Recovery, versions prior to 5.5.15.1, contain a Creation of Temporary File With Insecure Permissio

7.5
CVE-2025-25652

In Eptura Archibus 2024.03.01.109, the "Run script" and "Server File" components of the "Database Update Wizard" are vul

8.1
CVE-2025-25249

A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS

8.0
CVE-2026-0408

A path traversal vulnerability in NETGEAR WiFi range extenders allows an attacker with LAN authentication to access the

8.0
CVE-2026-0407

An insufficient authentication vulnerability in NETGEAR WiFi range extenders allows a network adjacent attacker with Wi

8.0
CVE-2026-0406

An insufficient input validation vulnerability in the NETGEAR XR1000v2 allows attackers connected to the router's LAN t

7.8
CVE-2026-0405

An authentication bypass vulnerability in NETGEAR Orbi devices allows users connected to the local network to access th

8.0
CVE-2026-0404

An insufficient input validation vulnerability in NETGEAR Orbi devices' DHCPv6 functionality allows network adjacent at

8.0
CVE-2026-0403

An insufficient input validation vulnerability in NETGEAR Orbi routers allows attackers connected to the router's LAN t

7.1
CVE-2025-71101

In the Linux kernel, the following vulnerability has been resolved: platform/x86: hp-bioscfg: Fix out-of-bounds array a

7.6
CVE-2025-71100

In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: 8192cu: fix tid out of range in rtl9

7.8
CVE-2025-71099

In the Linux kernel, the following vulnerability has been resolved: drm/xe/oa: Fix potential UAF in xe_oa_add_config_io

7.8
CVE-2025-71092

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Fix OOB write in bnxt_re_copy_err_sta

7.8
CVE-2025-71091

In the Linux kernel, the following vulnerability has been resolved: team: fix check for port enabled in team_queue_over

7.5
CVE-2025-71090

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfsd_file reference leak in nfsd4_add_rda

Frequently Asked Questions

What does HIGH severity mean for CVEs?

CVSS 7.0–8.9 — serious vulnerabilities that can lead to significant data exposure, privilege escalation, or service disruption

How many high severity CVEs exist?

There are 143,102 CVE records rated HIGH in our database. Of these, 363 are listed in CISA's Known Exploited Vulnerabilities catalog.

How should I prioritize high severity vulnerabilities?

HIGH severity vulnerabilities should be patched immediately, especially if they are in the CISA KEV catalog or have a high EPSS score. Use CyberStrike to automatically detect and prioritize these vulnerabilities across your infrastructure.

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