Azure Stack Hub 信息泄露漏洞

攻击者利用此信息泄露漏洞，可以未经授权访问 Azure Stack Hub 内部的数据和配置信息。这可能包括用户凭据、API 密钥、内部网络拓扑等敏感数据。攻击者可以利用这些信息进行进一步的攻击，例如横向移动到其他系统，窃取数据，或破坏服务。虽然目前尚未观察到大规模利用，但该漏洞的暴露风险较高，尤其是在配置不当或缺乏适当安全措施的环境中。类似的信息泄露漏洞可能导致严重的业务中断和声誉损失。

Organizations deploying Azure Stack Hub, particularly those utilizing older versions (1.0.0–1.2501.1.47), are at risk. Environments with relaxed authentication policies or inadequate network segmentation are especially vulnerable. Shared hosting environments leveraging Azure Stack Hub may also be impacted if proper isolation measures are not in place.

• .NET: Monitor Azure Stack Hub logs for unusual authentication attempts or access patterns. Use Azure Monitor to create alerts for suspicious activity. • .NET: Use Sysinternals tools like Process Monitor to observe network connections and file access attempts by Azure Stack Hub processes. • .NET: Review Azure Stack Hub security logs for failed login attempts and unauthorized access events. • .NET: Examine Azure Stack Hub configuration files for any signs of tampering or unauthorized modifications.

1. 2025-08-12Disclosure

   disclosure

1. 已保留2025-07-09
2. 发布日期2025-08-12
3. 修改日期2026-02-13
4. EPSS 更新日期2026-03-23

为了缓解 CVE-2025-53793 的风险，最有效的措施是立即将 Azure Stack Hub 升级至 1.2501.1.47 或更高版本。在升级之前，请务必备份所有重要数据和配置。如果升级过程存在中断风险，可以考虑实施临时缓解措施，例如加强网络隔离，限制对 Azure Stack Hub 的访问，并实施多因素身份验证。此外，定期审查 Azure Stack Hub 的安全配置，确保遵循最佳实践。