A vulnerability, which was classified as critical, has been found in Rebuild up to 3.5.5. Affected by this issue is the function readRawText of the component HTTP Request Handler. The manipulation of the argument url leads to server-side request forgery. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-252290 is the identifier assigned to this vulnerability.
The severity level for this vulnerability is medium, with a CVSS score of 6.3, indicating that while it is not critical, it still poses significant risks to organizations. Risk to organizations includes potential unauthorized access to internal systems and data.
Although the exploitation status is currently undefined, the lack of a known exploit does not diminish the urgency for defenders. Organizations should prioritize patching immediately to mitigate risks associated with this vulnerability.
In the context of server-side request forgery, attackers may leverage this vulnerability to manipulate server requests, potentially leading to data leakage or unauthorized access to sensitive internal resources.
Vulnerability Details
The vulnerability identified as CVE-2024-1021 affects the Ruifang-Tech Rebuild component versions up to 3.5.5. This vulnerability allows for server-side request forgery through the manipulation of the url argument in the readRawText function of the HTTP Request Handler.
The CVSS score of 6.3 indicates a medium severity, with a low attack complexity, low privileges required, and no user interaction needed. The potential impacts on confidentiality, integrity, and availability are all low.
The vulnerability was published on January 29, 2024, and has been assigned the CWE classification CWE-918.
Technical Analysis
The root cause of this vulnerability is the improper handling of the url argument in the readRawText function. Attackers can exploit this vulnerability by sending crafted HTTP requests that manipulate the url argument.
The attack vector is network-based, allowing attackers to launch the attack remotely. The attack complexity is low, requiring minimal technical skill to exploit this vulnerability.
No user interaction is required, and the confidentiality, integrity, and availability impacts are all classified as low.
Risk & Impact Analysis
Organizations that deploy the affected versions of Ruifang-Tech Rebuild are exposed to significant risks. The potential for server-side request forgery presents a pathway for attackers to manipulate requests, which may lead to unauthorized access to sensitive internal systems.
Given the CVSS score of 6.3, organizations should address this vulnerability in their priority patch cycle. The impact could potentially extend to various aspects of system integrity and data confidentiality.
With the urgency assessed as medium, organizations should schedule remediation efforts to ensure their systems are protected against potential exploitation.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of the Ruifang-Tech Rebuild component are all versions prior to vendor patch 3.5.5.
Mitigation & Remediation
Organizations are advised to update to the latest patch for the Rebuild component to mitigate the risks associated with this vulnerability. If a patch is not available, consider implementing network controls to restrict access to the vulnerable component and monitor for unusual traffic patterns.
In addition, organizations should conduct a thorough security assessment of their systems, potentially utilizing services such as penetration testing to identify any other vulnerabilities that may exist.
Detection Guidance
Organizations should monitor their logs for any unusual activity related to the HTTP Request Handler component. Indicators of compromise may include unexpected outbound requests or access attempts to internal resources that should not be accessible.
AppSecure Threat Intelligence Insight
This vulnerability represents a significant risk for organizations using the Ruifang-Tech Rebuild component, especially in environments where sensitive data is processed. The potential for server-side request forgery highlights the need for strong input validation and request handling practices.
Security teams should remain vigilant and prioritize patching this vulnerability as part of their overall security hygiene. Engaging in regular security assessments and adopting a proactive approach to vulnerability management can help mitigate risks.
Furthermore, organizations should consider leveraging services such as application security assessments to identify and address potential vulnerabilities in their applications.
In conclusion, ongoing vigilance and timely remediation actions are essential in maintaining the security posture of systems affected by this vulnerability.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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