a new vulnerability has emerged, posing a significant risk to organizations using Ivanti Connect Secure. The Server-Side Request Forgery (SSRF) vulnerability, identified as CVE-2024-21893, exposes a flaw in the SAML component of Ivanti Connect Secure, Ivanti Policy Secure, and Ivanti Neurons. This vulnerability allows attackers to access restricted resources without authentication, potentially leading to unauthorized access and data breaches.
What is CVE-2024-21893 Vulnerability
The CVE-2024-21893 vulnerability presents a severe risk to organizations utilizing Ivanti Connect Secure. Attackers can exploit this server-side request forgery flaw in the SAML component to bypass authentication and gain unauthorized access to sensitive resources. This vulnerability affects versions 9.x and 22.x of Ivanti Connect Secure, as well as Ivanti Policy Secure and Ivanti Neurons.
The severity of the CVE-2024-21893 vulnerability is evident when considering the CVSS scores assigned to it. In CVSS Version 3.x, the vulnerability has a base score of 8.2, categorizing it as “HIGH” severity. The CVSS Version 2.0 score is also 8.2, indicating a significant threat to the affected systems.
Implications of the CVE-2024-21893 Vulnerability
The consequences of the CVE-2024-21893 vulnerability can be severe for organizations relying on Ivanti Connect Secure for secure access to resources. Unauthorized access to restricted resources can lead to data breaches, compromising sensitive information and potentially causing financial and reputational damage.
The exploitation of this vulnerability highlights the critical importance of addressing security vulnerabilities promptly. Organizations must take immediate action to mitigate the risks associated with CVE-2024-21893 and ensure the security of their systems and data.
Mitigation Strategies for CVE-2024-21893
To protect against the risks posed by the CVE-2024-21893 vulnerability, organizations using Ivanti Connect Secure should implement the following mitigation strategies:
Upgrade to the Latest Fixed Version
The most effective way to address the CVE-2024-21893 vulnerability is to upgrade to the latest released versions of Ivanti Connect Secure. It is crucial to ensure that the patch released for CVE-2024-21893 is applied, as it also addresses two other zero-day vulnerabilities (CVE-2023-46805 & CVE-2024-21887) discovered earlier in January.
Patches for the vulnerability are available through the standard download portal for Ivanti Connect Secure. Organizations should follow their patching and testing guidelines to minimize operational impact while ensuring the security of their systems.
Apply Workarounds if Upgrades are Delayed
In cases where immediate upgrades are not feasible, Ivanti provides workarounds to mitigate the risks associated with CVE-2024-21893. Importing the mitigation.release.20240126.5.xml file via the download portal and running the external integrity checker (ICT) can help identify and neutralize potential threats.
Organizations should apply these workarounds promptly while working towards upgrading to the latest fixed version of Ivanti Connect Secure.
References and Additional Resources
For further information on vulnerability and its remediation, refer to the following resources:
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Conclusion
The SSRF vulnerability CVE-2024-21893 in Ivanti Connect Secure poses a significant risk to organizations’ security posture. Prompt action is necessary to mitigate this vulnerability and protect sensitive resources from unauthorized access. By upgrading to the latest fixed version of Ivanti Connect Secure or applying the provided workarounds, organizations can enhance their security and minimize the potential impact of this vulnerability.
Remember, cybersecurity is an ongoing effort, and staying vigilant against emerging threats is crucial to maintaining a strong defense against malicious actors. Regular patching, vulnerability scanning, and employee awareness training are essential components of a robust cybersecurity strategy learn more about our services Meta Techs | Network and Cyber Security Services.
