Appsecure logo

CVE-2026-23913: Unknown Severity Vulnerability in Fortinet

CVE-2026-23913 has been marked as rejected due to not being used. Organizations should be aware of this status and not allocate resources towards remediation for this specific CVE.

UNKNOWNCVSS 0 · Published January 20, 2026

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

Speak to Experts

CVE-2026-23913 has been classified as a vulnerability in Fortinet, but it is important to note that it has been marked as rejected due to the reason: 'Not used'. As such, this CVE does not represent a real threat and should not be a concern for organizations. The severity of this vulnerability is currently unknown, and there is no associated CVSS score or impact assessment.

Given its rejection status, organizations can confidently disregard this CVE from their vulnerability management and remediation efforts. There are no known exploits or proof-of-concept attacks tied to this identifier, further emphasizing that it does not pose a risk.

Organizations should remain vigilant and prioritize their resources toward vulnerabilities that are actively being exploited or have a confirmed impact. In this case, CVE-2026-23913 does not warrant immediate attention.

The publication date for this CVE was January 20, 2026, and it remains a part of the vulnerability landscape, albeit with no actionable items for security teams.

In summary, organizations should focus on vulnerabilities that could impact their security posture and not divert attention to those marked as rejected like CVE-2026-23913.

Vulnerability Details

The official description of this CVE indicates that it has been rejected for the reason: 'Not used'. This lack of usage implies that there are no known vulnerabilities associated with this identifier.

Currently, there is no available CVSS score, making it difficult to assess the severity and potential impact of this vulnerability. As a result, it is categorized as unknown.

The affected vendor is Fortinet, however, no specific products or versions have been identified as being impacted by this rejected vulnerability.

The lack of public references and known exploitation details further confirms that CVE-2026-23913 should not be of concern for organizations.

Technical Analysis

As this CVE has been rejected, there is no technical analysis to present. There are no root causes, attack vectors, or impacts assessed due to the non-existence of the vulnerability.

Risk & Impact Analysis

Risk to organizations includes minimal concern since this vulnerability has been rejected and is not associated with any real threats. The urgency for defenders is low, as there is no active exploitation or known impact.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

As this CVE is marked as rejected, there are no affected versions or specific products identified.

Mitigation & Remediation

No remediation is necessary for CVE-2026-23913 because it has been rejected. Organizations should focus on maintaining a strong vulnerability management program and remain aware of any updates from trusted sources.

Detection Guidance

Since this CVE is not active, detection guidance is not applicable. Organizations should continue monitoring their systems for real vulnerabilities that could impact their security.

AppSecure Threat Intelligence Insight

CVE-2026-23913 serves as a reminder for organizations to remain vigilant about their vulnerability management processes. While this specific CVE is rejected, it highlights the importance of verifying the validity of vulnerabilities before allocating resources.

For further insights into effective vulnerability management, organizations can refer to resources such as the vulnerability management program design and the importance of continuous monitoring.

Organizations should also stay informed about trends in cybersecurity, as understanding these patterns can help in anticipating future vulnerabilities and 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.