CVE-2021-26855

CVE-2021-26855 CVE-2021-26855 ssrf 简单利用 golang 练习 影响版本 Exchange Server 2013 小于 CU23 Exchange Server 2016 小于 CU18 Exchange Server 2019 小于 CU7 利用条件 该漏洞不同于以往的 exchange 漏洞，此漏洞并不需要一个可登录的用户身份，可以在未授权的情况下获取内部用户资源，配合 CVE-2021-27065 可以实现远程命令执行。 漏洞触发必要条件 目标服务器存在漏洞 目标 exchange 服务器必须为负载均衡服务器，即同时使用两台及以上服务器...

Access to XMLHTTPRequest at <URL> from origin <URL>has been blocked by CORS policy

When navigating to load balanced VIP, 'Cannot Complete Your Request' is seen .HAR file will showAccess to XMLHTTPRequest at from origin has been blocked by CORS policy...

Inadequate Encryption Strength in Apache NiFi

In Apache NiFi 1.2.0 to 1.11.4, the NiFi UI and API were protected by mandating TLS v1.2, as well as listening connections established by processors like ListenHTTP, HandleHttpRequest, etc. However intracluster communication such as cluster request replication, Site-to-Site, and load balanced...

Exploit for Unrestricted Upload of File with Dangerous Type in Microsoft

ProxyShell Proof of Concept Exploit for Microsoft Exchange CVE...

CVE-2021-22934

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator or compromised Pulse Connect Secure device in a load-balanced configuration to perform a buffer overflow via a malicious crafted web request...

CVE-2021-22934

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator or compromised Pulse Connect Secure device in a load-balanced configuration to perform a buffer overflow via a malicious crafted web request...

Buffer overflow

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator or compromised Pulse Connect Secure device in a load-balanced configuration to perform a buffer overflow via a malicious crafted web request...

Troubleshooting ICA Session Performance

Citrix Technical Support often receives inquiries regarding the performance or the responsiveness of sessions. This article assumes the ICA session has started and has not been disconnected. CTX708444 – Configuring TCP KeepAlive Values to Improve WAN Links and ICA KeepAlives to Place ICA Session ...

Important: Red Hat Bug Fix Advisory: Satellite 6.7.2 Async Bug Fix Update

Updated Satellite 6.7 packages that fix several bugs are now available for Red Hat Satellite. Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity to provide public Internet access to their servers or other clien...

How to configure Pass-Through authentication for Storefront with Internet Explorer

This article describes how to configure Single Sign-on authentication to XenApp/XenDesktop using Internet Explorer. After configuring Single Sign-on, users will be able to connect to their Storefront published applications and launch XenApp/XenDesktop sessions without having to enter their...