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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 372/1469
7.5
CVE-2026-25181

Out-of-bounds read in Windows GDI+ allows an unauthorized attacker to disclose information over a network.

7.0
CVE-2026-25179

Improper validation of specified type of input in Windows Ancillary Function Driver for WinSock allows an authorized att

7.0
CVE-2026-25178

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loca

8.8
CVE-2026-25177

Improper restriction of names for files and other resources in Active Directory Domain Services allows an authorized att

7.8
CVE-2026-25176

Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privil

7.8
CVE-2026-25175

Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-25174

Out-of-bounds read in Windows Extensible File Allocation allows an authorized attacker to elevate privileges locally.

8.0
CVE-2026-25173

Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to exec

8.0
CVE-2026-25172

Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to exec

7.0
CVE-2026-25171

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

7.0
CVE-2026-25170

Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

7.4
CVE-2026-25167

Use after free in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally.

7.8
CVE-2026-25166

Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally.

7.8
CVE-2026-25165

Null pointer dereference in Windows Performance Counters allows an authorized attacker to elevate privileges locally.

7.0
CVE-2026-24296

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device Associatio

7.0
CVE-2026-24295

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device Associatio

7.8
CVE-2026-24294

Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-24293

Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privi

7.8
CVE-2026-24292

Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locall

7.8
CVE-2026-24291

Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an a

7.8
CVE-2026-24290

Improper access control in Windows Projected File System allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-24289

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

7.8
CVE-2026-24287

External control of file name or path in Windows Kernel allows an authorized attacker to elevate privileges locally.

7.0
CVE-2026-24285

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

8.8
CVE-2026-24283

Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-24018

A UNIX symbolic link (Symlink) following vulnerability in Fortinet FortiClientLinux 7.4.0 through 7.4.4, FortiClientLinu

8.1
CVE-2026-24017

An Improper Control of Interaction Frequency vulnerability [CWE-799] vulnerability in Fortinet FortiWeb 8.0.0 through 8.

7.5
CVE-2026-23674

Improper resolution of path equivalence in Windows MapUrlToZone allows an unauthorized attacker to bypass a security fea

7.8
CVE-2026-23673

Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-23672

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

7.0
CVE-2026-23671

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth RFCOM P

8.8
CVE-2026-23669

Use after free in RPC Runtime allows an authorized attacker to execute code over a network.

7.0
CVE-2026-23668

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Graphics Compon

7.0
CVE-2026-23667

Use after free in Broadcast DVR allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-23665

Heap-based buffer overflow in Azure Linux Virtual Machines allows an authorized attacker to elevate privileges locally.

7.5
CVE-2026-23664

Improper restriction of communication channel to intended endpoints in Azure IoT Explorer allows an unauthorized attacke

7.5
CVE-2026-23662

Missing authentication for critical function in Azure IoT Explorer allows an unauthorized attacker to disclose informati

7.5
CVE-2026-23661

Cleartext transmission of sensitive information in Azure IoT Explorer allows an unauthorized attacker to disclose inform

7.8
CVE-2026-23660

Improper access control in Azure Portal Windows Admin Center allows an authorized attacker to elevate privileges locally

8.8
CVE-2026-23654

Dependency on vulnerable third-party component in GitHub Repo: zero-shot-scfoundation allows an unauthorized attacker to

7.8
CVE-2026-23239

In the Linux kernel, the following vulnerability has been resolved: espintcp: Fix race condition in espintcp_close() T

8.8
CVE-2026-22627

A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiSwitchAXFixed 1.

7.2
CVE-2026-22572

An authentication bypass using an alternate path or channel vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.3,

8.8
CVE-2026-21262

Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.

8.8
CVE-2026-20967

Improper input validation in System Center Operations Manager allows an authorized attacker to elevate privileges over a

7.2
CVE-2026-1261

The MetForm Pro plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Quiz feature in all versions u

7.2
CVE-2025-68648

A use of externally-controlled format string vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.4, FortiAnalyzer

7.2
CVE-2025-66178

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet F

7.5
CVE-2025-56421

SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive informatio

8.1
CVE-2025-54820

A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiManager 7.4.0 through 7.4.2, FortiM

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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