Description:

CVE-2024-1021 is a critical vulnerability in Rebuild up to 3.5.5, specifically in the readRawText function of the HTTP Request Handler component. This vulnerability allows for server-side request forgery by manipulating the url argument. The exploit has been disclosed and may be actively used.

Key Insights:

1. SVRS Score: The SOCRadar Vulnerability Risk Score (SVRS) for CVE-2024-1021 is 67, indicating a high severity level. This score is derived from integrating various vulnerability intelligence elements, including social media, news, code repositories, dark/deep web data, and associations with threat actors and malware.

2. Exploit Status: Active exploits for CVE-2024-1021 have been published, making it a high-priority target for attackers.

3. CISA Warning: The Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning regarding CVE-2024-1021, urging organizations to take immediate and necessary measures to mitigate the risk.

4. In the Wild: There is evidence that CVE-2024-1021 is being actively exploited by hackers in the wild, further emphasizing the urgency of addressing this vulnerability.

Mitigation Strategies:

1. Update Software: Organizations should prioritize updating Rebuild to the latest version (3.5.6) to address the vulnerability.

2. Implement Web Application Firewall (WAF): Deploy a WAF to block malicious requests and protect against server-side request forgery attacks.

3. Enable Input Validation: Implement robust input validation mechanisms to prevent attackers from exploiting the vulnerability through malicious inputs.

4. Educate Employees: Conduct security awareness training for employees to educate them about the risks of server-side request forgery attacks and how to protect against them.

Additional Information:

If users have additional queries regarding this incident, they can use the 'Ask to Analyst' feature, contact SOCRadar directly, or open a support ticket for more information if necessary.