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By the Year

In 2026 there have been 0 vulnerabilities in Microsoft Windows 7. Windows 7 did not have any published security vulnerabilities last year.




Year Vulnerabilities Average Score
2026 0 0.00
2025 0 0.00
2024 0 0.00
2023 56 7.54
2022 315 7.56
2021 256 7.56
2020 392 7.42
2019 325 7.10
2018 164 7.28

It may take a day or so for new Windows 7 vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Microsoft Windows 7 Security Vulnerabilities

Windows 7 Blind TCP/IP Hijacking via Idle Scan
CVE-2023-34367 6.5 - Medium - June 14, 2023

Windows 7 is vulnerable to a full blind TCP/IP hijacking attack. The vulnerability exists in Windows 7 (any Windows until Windows 8) and in any implementation of TCP/IP, which is vulnerable to the Idle scan attack (including many IoT devices). NOTE: The vendor considers this a low severity issue.

authentification

Windows Kernel Mem Info Disclosure CVE-2022-35758
CVE-2022-35758 5.5 - Medium - May 31, 2023

Windows Kernel Memory Information Disclosure Vulnerability

Windows PPP RCE Vulnerability
CVE-2022-35744 9.8 - Critical - May 31, 2023

Windows Point-to-Point Protocol (PPP) Remote Code Execution Vulnerability

Win32k EoP Vulnerability on Microsoft Windows
CVE-2022-35750 7.8 - High - May 31, 2023

Win32k Elevation of Privilege Vulnerability

Windows HyperV EoP via Local Privilege Escalation
CVE-2022-35751 7.8 - High - May 31, 2023

Windows Hyper-V Elevation of Privilege Vulnerability

Windows SSTP RCE Vulnerability
CVE-2022-35752 8.1 - High - May 31, 2023

Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability

Microsoft Windows SSTP RCE Vulnerability (CVE-2022-35753)
CVE-2022-35753 8.1 - High - May 31, 2023

Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability

Windows UWF Elevation of Privilege Vulnerability (CVE-2022-35754)
CVE-2022-35754 6.7 - Medium - May 31, 2023

Unified Write Filter Elevation of Privilege Vulnerability

Windows Kerberos EoP Vulnerability
CVE-2022-35756 7.8 - High - May 31, 2023

Windows Kerberos Elevation of Privilege Vulnerability

Windows LSA DoS Vulnerability (CVE-2022-35759)
CVE-2022-35759 6.5 - Medium - May 31, 2023

Windows Local Security Authority (LSA) Denial of Service Vulnerability

MSDT RCE Vulnerability in Windows Support Diagnostic Tool
CVE-2022-35743 7.8 - High - May 31, 2023

Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

Code Injection

SSTP RCE in Windows Secure Socket Tunneling Protocol
CVE-2022-35745 8.1 - High - May 31, 2023

Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability

Microsoft Windows PPP DoS via PPP Driver
CVE-2022-35747 5.9 - Medium - May 31, 2023

Windows Point-to-Point Protocol (PPP) Denial of Service Vulnerability

Windows Kernel Elevation of Privilege Vulnerability CVE-2023-21749
CVE-2023-21749 7.8 - High - January 10, 2023

Windows Kernel Elevation of Privilege Vulnerability

Microsoft ODBC Driver RCE Vulnerability
CVE-2023-21732 8.8 - High - January 10, 2023

Microsoft ODBC Driver Remote Code Execution Vulnerability

Windows Kernel EoP Vulnerability - CVE-2023-21750
CVE-2023-21750 7.1 - High - January 10, 2023

Windows Kernel Elevation of Privilege Vulnerability

Windows Backup Service EOP Vulnerability (CVE-2023-21752)
CVE-2023-21752 7.1 - High - January 10, 2023

Windows Backup Service Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability CVE-2023-21754
CVE-2023-21754 7.8 - High - January 10, 2023

Windows Kernel Elevation of Privilege Vulnerability

Windows Kernel PrivEsc via CVE-2023-21755 Local Privilege Escalation
CVE-2023-21755 7.8 - High - January 10, 2023

Windows Kernel Elevation of Privilege Vulnerability

Improper Privilege Management

Microsoft Windows L2TP DoS Vulnerability
CVE-2023-21757 7.5 - High - January 10, 2023

Windows Layer 2 Tunneling Protocol (L2TP) Denial of Service Vulnerability

Windows Print Spooler Elevation of Privilege (CVE-2023-21760)
CVE-2023-21760 7.1 - High - January 10, 2023

Windows Print Spooler Elevation of Privilege Vulnerability

Windows PS EoP via Print Spooler Privilege Escalation
CVE-2023-21765 7.8 - High - January 10, 2023

Windows Print Spooler Elevation of Privilege Vulnerability

CVE-2023-21773: Windows Kernel EOP Vulnerability
CVE-2023-21773 7.8 - High - January 10, 2023

Windows Kernel Elevation of Privilege Vulnerability

Improper Privilege Management

Windows PPP Information Disclosure Vulnerability
CVE-2023-21682 5.3 - Medium - January 10, 2023

Windows Point-to-Point Protocol (PPP) Information Disclosure Vulnerability

Windows Credential Manager UI EoP Vulnerability
CVE-2023-21726 7.8 - High - January 10, 2023

Windows Credential Manager User Interface Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege (EoP) Vulnerability
CVE-2023-21772 7.8 - High - January 10, 2023

Windows Kernel Elevation of Privilege Vulnerability

Improper Privilege Management

Microsoft Windows Netlogon DoS via Authentication Request
CVE-2023-21728 7.5 - High - January 10, 2023

Windows Netlogon Denial of Service Vulnerability

Privilege Escalation via Windows Installer
CVE-2023-21542 7 - High - January 10, 2023

Windows Installer Elevation of Privilege Vulnerability

Race Condition

Win Task Scheduler EP Vulnerability
CVE-2023-21541 7.8 - High - January 10, 2023

Windows Task Scheduler Elevation of Privilege Vulnerability

Win CryptoService Elevates Privilege via Unchecked Crypt API
CVE-2023-21561 7.8 - High - January 10, 2023

Microsoft Cryptographic Services Elevation of Privilege Vulnerability

Improper Privilege Management

Windows SSTP Remote Code Execution Vulnerability
CVE-2023-21548 8.1 - High - January 10, 2023

Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability

Windows L2TP RCE (CVE-2023-21546)
CVE-2023-21546 8.1 - High - January 10, 2023

Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability

Race Condition

Win32k Elev Priv in Windows OS (CVE-2023-21680)
CVE-2023-21680 7.8 - High - January 10, 2023

Windows Win32k Elevation of Privilege Vulnerability

Windows Boot Manager SecFeature Bypass CVE-2023-21560
CVE-2023-21560 6.6 - Medium - January 10, 2023

Windows Boot Manager Security Feature Bypass Vulnerability

AuthZ

Microsoft Windows BitLocker Security Feature Bypass Vulnerability
CVE-2023-21563 6.8 - Medium - January 10, 2023

BitLocker Security Feature Bypass Vulnerability

Windows Kernel EP Vulnerability CVE-2023-21675
CVE-2023-21675 7.8 - High - January 10, 2023

Windows Kernel Elevation of Privilege Vulnerability

Windows Print Spooler EoP via Privilege Escalation CVE-2023-21678
CVE-2023-21678 7.8 - High - January 10, 2023

Windows Print Spooler Elevation of Privilege Vulnerability

Microsoft Windows L2TP Remote Code Execution Vulnerability
CVE-2023-21679 8.1 - High - January 10, 2023

Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability

Race Condition

Microsoft Cryptographic Services EoP Vulnerability
CVE-2023-21730 7.8 - High - January 10, 2023

Microsoft Cryptographic Services Elevation of Privilege Vulnerability

Improper Privilege Management

Windows LSA Elevation of Privilege Vulnerability (CVE-2023-21524)
CVE-2023-21524 7.8 - High - January 10, 2023

Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability

Windows RPC Runtime DoS via Remote Procedure Call Vulnerability
CVE-2023-21525 5.3 - Medium - January 10, 2023

Remote Procedure Call Runtime Denial of Service Vulnerability

Windows iSCSI Service DoS Vulnerability
CVE-2023-21527 7.5 - High - January 10, 2023

Windows iSCSI Service Denial of Service Vulnerability

Windows L2TP RCE via Untrusted Input
CVE-2023-21555 8.1 - High - January 10, 2023

Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability

SMB Witness Service EoP Vulnerability (CVE-2023-21549)
CVE-2023-21549 8.8 - High - January 10, 2023

Windows SMB Witness Service Elevation of Privilege Vulnerability

Improper Privilege Management

MSMQ Elevation of Privilege Vulnerability
CVE-2023-21537 7.8 - High - January 10, 2023

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Windows LDAP DoS Vulnerability (CVE-2023-21557)
CVE-2023-21557 7.5 - High - January 10, 2023

Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability

Resource Exhaustion

Windows L2TP RCE Vulnerability
CVE-2023-21556 8.1 - High - January 10, 2023

Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability

Windows GDI Elevation of Privilege Vulnerability
CVE-2023-21532 7 - High - January 10, 2023

Windows GDI Elevation of Privilege Vulnerability

MS WDAC OLE DB Provider for SQL Server RCE
CVE-2023-21681 8.8 - High - January 10, 2023

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

Windows L2TP RCE Vulnerability
CVE-2023-21543 8.1 - High - January 10, 2023

Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability

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