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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 700/1469
7.8
CVE-2025-26688

Stack-based buffer overflow in Microsoft Virtual Hard Drive allows an authorized attacker to elevate privileges locally.

7.5
CVE-2025-26687

Use after free in Windows Win32K - GRFX allows an unauthorized attacker to elevate privileges over a network.

7.5
CVE-2025-26686

Sensitive data storage in improperly locked memory in Windows TCP/IP allows an unauthorized attacker to execute code ove

7.5
CVE-2025-26682

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service ove

7.5
CVE-2025-26680

Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker

7.8
CVE-2025-26679

Use after free in RPC Endpoint Mapper Service allows an authorized attacker to elevate privileges locally.

8.4
CVE-2025-26678

Improper access control in Windows Defender Application Control (WDAC) allows an unauthorized attacker to bypass a secur

7.8
CVE-2025-26675

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

7.8
CVE-2025-26674

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

7.5
CVE-2025-26673

Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacke

8.1
CVE-2025-26671

Use after free in Windows Remote Desktop Services allows an unauthorized attacker to execute code over a network.

8.1
CVE-2025-26670

Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code o

8.8
CVE-2025-26669

Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose infor

7.5
CVE-2025-26668

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execut

7.8
CVE-2025-26666

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

7.0
CVE-2025-26665

Sensitive data storage in improperly locked memory in Windows upnphost.dll allows an authorized attacker to elevate priv

8.1
CVE-2025-26663

Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code o

7.5
CVE-2025-26652

Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker

7.0
CVE-2025-26649

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Secure Channel al

7.8
CVE-2025-26648

Sensitive data storage in improperly locked memory in Windows Kernel allows an authorized attacker to elevate privileges

8.8
CVE-2025-26647

Improper input validation in Windows Kerberos allows an authorized attacker to elevate privileges over a network.

7.8
CVE-2025-26642

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.

7.5
CVE-2025-26641

Uncontrolled resource consumption in Windows Cryptographic Services allows an unauthorized attacker to deny service over

7.0
CVE-2025-26640

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

7.8
CVE-2025-26639

Integer overflow or wraparound in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.

7.3
CVE-2025-26628

Insufficiently protected credentials in Azure Local Cluster allows an authorized attacker to disclose information locall

7.8
CVE-2025-24074

Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

7.8
CVE-2025-24073

Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

7.8
CVE-2025-24062

Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

7.8
CVE-2025-24060

Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

7.8
CVE-2025-24058

Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

8.8
CVE-2025-21222

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

8.8
CVE-2025-21221

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

8.8
CVE-2025-21205

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

7.8
CVE-2025-21204

Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to

7.0
CVE-2025-21191

Time-of-check time-of-use (toctou) race condition in Windows Local Security Authority (LSA) allows an authorized attacke

7.5
CVE-2025-21174

Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker

7.1
CVE-2025-32117

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in OTWthemes Widgetiz

7.2
CVE-2025-27083

Authenticated command injection vulnerabilities exist in the AOS-10 GW and AOS-8 Controller/Mobility Conductor web-based

7.2
CVE-2025-27082

Arbitrary File Write vulnerabilities exist in the web-based management interface of both the AOS-10 GW and AOS-8 Control

7.5
CVE-2025-25227

Insufficient state checks lead to a vector that allows to bypass 2FA checks.

7.8
CVE-2025-3289

A local code execution vulnerability exists in the Rockwell Automation Arena® due to a stack-based memory buffer overflo

7.8
CVE-2025-3288

A local code execution vulnerability exists in the Rockwell Automation Arena® due to a threat actor being able to read o

7.8
CVE-2025-3287

A local code execution vulnerability exists in the Rockwell Automation Arena® due to a stack-based memory buffer overflo

7.8
CVE-2025-3286

A local code execution vulnerability exists in the Rockwell Automation Arena® due to a threat actor being able to read o

7.8
CVE-2025-3285

A local code execution vulnerability exists in the Rockwell Automation Arena® due to a threat actor being able to read o

8.0
CVE-2025-32018

Cursor is a code editor built for programming with AI. In versions 0.45.0 through 0.48.6, the Cursor app introduced a re

8.8
CVE-2025-32017

Umbraco is a free and open source .NET content management system. Authenticated users to the Umbraco backoffice are able

7.8
CVE-2025-2829

A local code execution vulnerability exists in the Rockwell Automation Arena® due to a threat actor being able to write

7.8
CVE-2025-2293

A local code execution vulnerability exists in the Rockwell Automation Arena® due to a threat actor being able to write

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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