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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 699/1469
7.8
CVE-2025-27751

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

7.8
CVE-2025-27750

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

7.8
CVE-2025-27749

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

7.8
CVE-2025-27748

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

7.8
CVE-2025-27747

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

7.8
CVE-2025-27746

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

7.8
CVE-2025-27745

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

7.8
CVE-2025-27744

Improper access control in Microsoft Office allows an authorized attacker to elevate privileges locally.

7.8
CVE-2025-27743

Untrusted search path in System Center allows an authorized attacker to elevate privileges locally.

7.8
CVE-2025-27741

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

8.8
CVE-2025-27740

Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges

7.8
CVE-2025-27739

Untrusted pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.

8.6
CVE-2025-27737

Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature

7.8
CVE-2025-27733

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

7.0
CVE-2025-27732

Sensitive data storage in improperly locked memory in Windows Win32K - GRFX allows an authorized attacker to elevate pri

7.8
CVE-2025-27731

Improper input validation in OpenSSH for Windows allows an authorized attacker to elevate privileges locally.

7.8
CVE-2025-27730

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

7.8
CVE-2025-27729

Use after free in Windows Shell allows an unauthorized attacker to execute code locally.

7.8
CVE-2025-27728

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

7.8
CVE-2025-27727

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

7.0
CVE-2025-27492

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

7.1
CVE-2025-27491

Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network.

7.8
CVE-2025-27490

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

7.8
CVE-2025-27489

Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.

8.0
CVE-2025-27487

Heap-based buffer overflow in Remote Desktop Client allows an authorized attacker to execute code over a network.

7.5
CVE-2025-27486

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

7.5
CVE-2025-27485

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

7.5
CVE-2025-27484

Sensitive data storage in improperly locked memory in Windows Universal Plug and Play (UPnP) Device Host allows an autho

7.8
CVE-2025-27483

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

8.1
CVE-2025-27482

Sensitive data storage in improperly locked memory in Remote Desktop Gateway Service allows an unauthorized attacker to

8.8
CVE-2025-27481

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

8.1
CVE-2025-27480

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

7.5
CVE-2025-27479

Insufficient resource pool in Windows Kerberos allows an unauthorized attacker to deny service over a network.

7.0
CVE-2025-27478

Heap-based buffer overflow in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges

8.8
CVE-2025-27477

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

7.8
CVE-2025-27476

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

7.0
CVE-2025-27475

Sensitive data storage in improperly locked memory in Windows Update Stack allows an authorized attacker to elevate priv

7.5
CVE-2025-27473

Uncontrolled resource consumption in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.

7.5
CVE-2025-27470

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

7.5
CVE-2025-27469

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

7.8
CVE-2025-27467

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

7.8
CVE-2025-27200

Animate versions 24.0.7, 23.0.10 and earlier are affected by a Use After Free vulnerability that could result in arbitra

7.8
CVE-2025-27199

Animate versions 24.0.7, 23.0.10 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could resul

7.8
CVE-2025-27198

Photoshop Desktop versions 25.12.1, 26.4.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that c

7.8
CVE-2025-27196

Premiere Pro versions 25.1, 24.6.4 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could res

7.8
CVE-2025-27195

Media Encoder versions 25.1, 24.6.4 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could re

7.8
CVE-2025-27194

Media Encoder versions 25.1, 24.6.4 and earlier are affected by an out-of-bounds write vulnerability that could result i

7.8
CVE-2025-27193

Bridge versions 14.1.5, 15.0.2 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result

7.8
CVE-2025-27183

After Effects versions 25.1, 24.6.4 and earlier are affected by an out-of-bounds write vulnerability that could result i

7.8
CVE-2025-27182

After Effects versions 25.1, 24.6.4 and earlier are affected by an out-of-bounds write vulnerability that could result i

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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