Appsecure logo

CVE-2024-30098: High Vulnerability in Microsoft Windows Cryptographic Services

A high-severity Windows Cryptographic Services security feature bypass vulnerability has been identified. Organizations should patch affected systems promptly to mitigate risks associated with potential exploits.

HIGHCVSS 7.5 · Published July 9, 2024

Not a customer? See how AppSecure simulates real world attacks to protect your infrastructure.

Speak to Experts

CVE-2024-30098 is a high-severity vulnerability affecting Microsoft Windows systems. The vulnerability allows for a security feature bypass in Windows Cryptographic Services, which could potentially lead to unauthorized access and manipulation of cryptographic operations. With a CVSS score of 7.5, this vulnerability represents a significant risk for organizations, especially given the critical role cryptographic services play in maintaining system integrity and confidentiality.

As attackers may leverage this vulnerability to exploit systems, it is imperative for organizations to prioritize patching efforts. The urgency is underscored by the fact that there are currently no known public exploits, but timely remediation is essential to prevent potential threats.

Organizations should assess their systems for affected Windows versions, which include various iterations of Windows 10 and Windows 11, as well as Windows Server versions. Given the wide impact of this vulnerability, it is crucial that organizations take immediate action to mitigate risks.

The patch for this vulnerability is available, and organizations are encouraged to implement it as part of their security protocols. Failure to do so could expose systems to increased risk and potential exploitation.

Vulnerability Details

The vulnerability described in CVE-2024-30098 is classified as a Windows Cryptographic Services Security Feature Bypass Vulnerability. This vulnerability affects multiple versions of Windows, including Windows 10 (from 1507 to 22H2), Windows 11 (from 21H2 to 23H2), and various Windows Server editions (2012 through 2022).

The CVSS 3.1 score of 7.5 indicates a high severity level. The vulnerability has been assigned an attack vector of NETWORK, with a high attack complexity, low privileges required, and no user interaction needed. The impact on confidentiality, integrity, and availability is rated as high, making this a critical issue that needs to be addressed.

Technical Analysis

The root cause of CVE-2024-30098 lies in a flaw within the Windows Cryptographic Services, allowing attackers to bypass security features designed to protect cryptographic operations. The attack vector is network-based, meaning that an attacker could potentially exploit this vulnerability remotely, without needing physical access to the affected systems.

The complexity of the attack is high, requiring specific conditions to be met for exploitation. However, the privileges required are low, meaning that even an attacker with minimal access could leverage this vulnerability effectively. User interaction is not necessary, which increases the risk of exploitation.

In terms of impact, the vulnerability affects the confidentiality, integrity, and availability of the system, which can lead to severe repercussions if exploited. Organizations must carefully evaluate their current security posture in light of this vulnerability.

Risk & Impact Analysis

The risk to organizations includes unauthorized access to sensitive cryptographic operations, which could lead to data breaches and loss of integrity in financial and personal data. Given the critical nature of cryptographic services in safeguarding data, the potential blast radius extends across entire organization networks, affecting multiple systems and applications.

With a CVSS score indicating high severity, organizations should assess their exposure to this vulnerability and prioritize remediation in their patching cycles. Although there are no known exploits currently, the potential for future exploitation emphasizes the need for timely action.

Organizations should implement monitoring and detection mechanisms to identify any malicious activities that may attempt to exploit this vulnerability. Establishing robust incident response plans will also be crucial to managing potential incidents effectively.

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

The vulnerability affects the following versions of Microsoft Windows: 10 (1507, 1607, 1809, 21H2, 22H2), 11 (21H2, 22H2, 23H2), and various Windows Server editions (2012, 2016, 2019, 2022, and 2022 23H2). Organizations should ensure all systems running these versions are patched accordingly.

Mitigation & Remediation

To mitigate the risks associated with CVE-2024-30098, organizations should immediately apply the latest security patches provided by Microsoft. It is crucial to regularly check the Microsoft Security Update Guide for updates on vulnerabilities and patches.

In addition to applying patches, organizations should implement configuration hardening practices to minimize attack surfaces and enhance overall system security. This includes disabling unnecessary services and ensuring proper access controls are in place.

For ongoing protection, organizations may consider engaging in penetration testing to identify potential vulnerabilities and validate the effectiveness of existing security measures.

Detection Guidance

Organizations should monitor system logs for unusual activities that may indicate attempts to exploit this vulnerability. Key indicators to look for include unauthorized access attempts to cryptographic services and unexpected changes in system configurations.

Behavioral anomalies in user activities should also be flagged for closer examination. Establishing network signatures to detect potential exploit attempts can further enhance organizations' ability to respond to threats.

AppSecure Threat Intelligence Insight

CVE-2024-30098 highlights the importance of maintaining robust cryptographic protections within enterprise environments. As vulnerabilities in cryptographic services can lead to severe security incidents, organizations must continuously assess their security models.

This vulnerability also underscores the need for proactive security measures, including regular vulnerability assessments and penetration testing. Security teams should remain vigilant and adapt their strategies to mitigate evolving threats.

For further information on enhancing your security posture, consider reviewing our resources on vulnerability management and exploring our penetration testing methodology for a comprehensive approach to security.

By adopting a strategic approach to security assessments and staying informed on emerging vulnerabilities, organizations can better protect themselves against potential threats.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

Latest CVEs. Recently published vulnerabilities from the NVD database.

View all vulnerabilities
CVE IDSeverity
CVE-2025-65418HIGH
CVE-2025-65417MEDIUM
CVE-2025-65416MEDIUM
CVE-2025-65415MEDIUM
CVE-2025-61314HIGH

Protect Your Business with Hacker-Focused Approach.