Citrix NetScaler ADC 和 Gateway 内存泄露漏洞
漏洞信息
漏洞名称： Citrix NetScaler ADC 和 Gateway 内存泄露漏洞
漏洞编号：
- CVE： CVE-2025-5777
漏洞类型： 信息泄露
漏洞等级： 严重
漏洞描述： CVE-2025-5777，也被称为CitrixBleed 2，是影响Citrix NetScaler ADC和Gateway设备的一个严重内存泄露漏洞。此漏洞允许未经授权的用户从受影响设备的内存中访问敏感信息，对依赖Citrix产品进行运营的组织构成了重大风险。
受影响产品：Citrix NetScaler ADC和Citrix Gateway是广泛用于企业级网络和应用交付解决方案的产品，它们提供了负载均衡、SSL加速、应用防火墙等功能。这些产品通常部署在企业网络的关键位置，用于保障业务应用的高可用性和安全性。
漏洞解释：该漏洞属于信息泄露类型，技术根源在于设备处理特定请求时存在内存泄露问题。攻击者通过发送特制的请求，可以导致设备泄露敏感数据，包括认证令牌、会话ID等关键信息。这种泄露可能导致未授权访问系统和数据。
影响分析：此漏洞的影响极为严重，一旦被利用，攻击者可以获取敏感信息，可能导致数据泄露、未授权访问以及重大的运营中断。由于漏洞可能被远程利用且无需认证，因此攻击门槛较低，易于自动化利用。组织必须立即采取措施来缓解这一风险，包括更新软件、监控日志、实施网络分段、审查和加强访问控制，以及制定和维护事件响应计划。
产品厂商： Citrix
产品名称： Citrix NetScaler ADC, Citrix Gateway
来源： https://github.com/Jishanluhar/CVE-2025-5777
类型： CVE-2025:github search
仓库文件
- DISCLAIMER.md
- README.md
- exploit.py
来源概述
CVE-2025-5777: Critical Memory Leak Vulnerability in Citrix
Overview
CVE-2025-5777, also known as CitrixBleed 2, is a critical memory leak vulnerability that affects Citrix NetScaler ADC and Gateway devices. This vulnerability allows unauthorized users to access sensitive information from the memory of affected devices. It poses a significant risk to organizations that rely on Citrix products for their operations.
Topics
- citrix
- citrixbleed2
- cve-2025-5777
- netscaler
Affected Products
The following products are affected by CVE-2025-5777:
- Citrix NetScaler ADC
- Citrix Gateway
Organizations using these products should assess their systems for exposure to this vulnerability.
Description
CVE-2025-5777 allows attackers to exploit a memory leak in Citrix NetScaler ADC and Gateway devices. By sending specially crafted requests, an attacker can cause the device to leak sensitive data, including authentication tokens, session IDs, and other critical information. This leak can lead to unauthorized access to systems and data.
Impact
The impact of this vulnerability is severe. If exploited, attackers can gain access to sensitive information, potentially leading to data breaches, unauthorized access, and significant operational disruptions. Organizations must take immediate action to mitigate this risk.
Mitigation
To mitigate the risk associated with CVE-2025-5777, organizations should take the following steps:
Update Software: Ensure that all Citrix NetScaler ADC and Gateway devices are running the latest software version. Citrix regularly releases patches to address known vulnerabilities.
Monitor Logs: Regularly monitor system logs for unusual activity. Look for signs of unauthorized access attempts or other suspicious behavior.
Network Segmentation: Implement network segmentation to limit access to critical systems. This can help contain potential breaches and limit the impact of an attack.
Access Controls: Review and tighten access controls. Ensure that only authorized personnel have access to sensitive systems and data.
Incident Response Plan: Develop and maintain an incident response plan. This plan should outline the steps to take in the event of a security breach.
Download and Execute
To address CVE-2025-5777, you can download the necessary files from the Releases section. After downloading, execute the relevant scripts or binaries as per the instructions provided in the release notes.
Resources
Reporting Vulnerabilities
If you discover a new vulnerability related to Citrix products, please report it to the Citrix security team. Use the following contact methods:
- Email: security@citrix.com
- Web: Citrix Security Reporting
Community Contributions
We welcome contributions from the community. If you would like to contribute to this repository, please follow these steps:
- Fork the repository.
- Create a new branch for your feature or bug fix.
- Make your changes and commit them with clear messages.
- Submit a pull request.
License
This project is licensed under the MIT License. See the LICENSE file for details.
Contact
For any inquiries or support, please contact the repository maintainer:
- Name: Jishan Luhar
- Email: jishanluhar@example.com
Conclusion
For more information, visit the Releases section to stay updated on CVE-2025-5777 and related resources.