30 matches found
NtlmRelayToEWS
ntlmRelayToEWS Author: Arno0x0x - @Arno0x0x ntlmRelayToEWS is a tool for performing ntlm relay attacks on Exchange Web Services EWS. It spawns an SMBListener on port 445 and an HTTPListener on port 80, waiting for incoming connection from the victim. Once the victim connects to one of the...
ZackAttack
===== ZackAttack! - Retransmitiendo NTLM como nadie ======= ¿Qué demonios es esto? Versión tl;dr: ZackAttack! es un nuevo conjunto de herramientas para hacer retransmisión de autenticación NTLM, a diferencia de cualquier otra herramienta que exista actualmente. = Entonces, ¿cómo es ZackAttack!...
poc_proxylogon
pocproxylogon Microsoft Exchange ProxyLogon PoC CVE-2021-26855 Este script fue creado originalmente por celesian para explotar este CVE. Luego lo actualicé para explotar un servidor de Exchange vulnerable a SSRF, pero obtuve una shell explotando la función EWS, porque una empresa cliente parcheó ...
EUVD-2026-58074
In Zimbra Collaboration ZCS before 10.1.17, a Cross-Site Request Forgery CSRF vulnerability exists in the Exchange Web Services EWS endpoint of Zimbra Collaboration ZCS due to insufficient validation of request content types. An attacker can exploit this vulnerability by causing an authenticated...
Email item data export from EWS failed
Challenge Exchange Online backup jobs in Veeam Backup for Microsoft 365 and Veeam Data Cloud for Microsoft 365 may fail to process mailboxes, returning one of the following errors: Processing mailbox failed with error: Email item data export from EWS failed item IDs: .... The operation has timed...
CVE-2026-33371
An issue was discovered in Zimbra Collaboration ZCS 10.0 and 10.1. An XML External Entity XXE vulnerability exists in the Zimbra Exchange Web Services EWS SOAP interface due to improper handling of XML input. An authenticated attacker can submit crafted XML data that is processed by an XML parser...
What Microsoft's EWS Retirement Means for Your Veeam Backups
Updated September 2026 This article has been revised to reflect: Microsoft's October 1, 2026 enforcement timeline. The introduction of the EWSAllowedAppIDs allow list. The current status of Veeam's transition to Microsoft Graph. Customers who have previously read this article are advised to revie...
EUVD-2026-13696
An issue was discovered in Zimbra Collaboration ZCS 10.0 and 10.1. An XML External Entity XXE vulnerability exists in the Zimbra Exchange Web Services EWS SOAP interface due to improper handling of XML input. An authenticated attacker can submit crafted XML data that is processed by an XML parser...
CVE-2026-33371
An issue was discovered in Zimbra Collaboration ZCS 10.0 and 10.1. An XML External Entity XXE vulnerability exists in the Zimbra Exchange Web Services EWS SOAP interface due to improper handling of XML input. An authenticated attacker can submit crafted XML data that is processed by an XML parser...
CVE-2026-33371
An issue was discovered in Zimbra Collaboration ZCS 10.0 and 10.1. An XML External Entity XXE vulnerability exists in the Zimbra Exchange Web Services EWS SOAP interface due to improper handling of XML input. An authenticated attacker can submit crafted XML data that is processed by an XML parser...
CVE-2026-33371
An issue was discovered in Zimbra Collaboration ZCS 10.0 and 10.1. An XML External Entity XXE vulnerability exists in the Zimbra Exchange Web Services EWS SOAP interface due to improper handling of XML input. An authenticated attacker can submit crafted XML data that is processed by an XML parser...
CVE-2026-33371
An issue was discovered in Zimbra Collaboration ZCS 10.0 and 10.1. An XML External Entity XXE vulnerability exists in the Zimbra Exchange Web Services EWS SOAP interface due to improper handling of XML input. An authenticated attacker can submit crafted XML data that is processed by an XML parser...
CVE-2026-33371
An issue was discovered in Zimbra Collaboration ZCS 10.0 and 10.1. An XML External Entity XXE vulnerability exists in the Zimbra Exchange Web Services EWS SOAP interface due to improper handling of XML input. An authenticated attacker can submit crafted XML data that is processed by an XML parser...
CVE-2026-33371
CVE-2026-33371 affects Zimbra Collaboration (ZCS) 10.0 and 10.1. The issue is an XML External Entity (XXE) vulnerability in the Zimbra Exchange Web Services (EWS) SOAP interface caused by improper handling of XML input. An authenticated attacker can submit crafted XML data that is processed by a ...
Zimbra Collaboration 安全漏洞
Zimbra Collaboration is an open-source enterprise-level email and collaboration platform developed by Zimbra Corporation. It supports email, calendar, document management, and team collaboration features. Versions 10.0 and 10.1 of Zimbra Collaboration contain security vulnerabilities. These...
PT-2026-26615
An issue was discovered in Zimbra Collaboration ZCS 10.0 and 10.1. An XML External Entity XXE vulnerability exists in the Zimbra Exchange Web Services EWS SOAP interface due to improper handling of XML input. An authenticated attacker can submit crafted XML data that is processed by an XML parser...
MiracleLinux 4 : evolution-data-server-2.32.3-18.AXS4 (AXSA:2014-352:01)
The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2014-352:01 advisory. The evolution-data-server package provides a unified backend for programs that work with contacts, tasks, and calendar information. It was originally develope...
PrivExchange
This is a proof-of-concept PoC tool for abusing Microsoft Exchange to obtain Domain Admin privileges. The tool, named PrivExchange, requires the Impacket library and can be used to subscribe to push notifications on Exchange Web Services, which will make Exchange connect back to the attacker and...
New PowerExchange Backdoor Used in Iranian Cyber Attack on UAE Government
An unnamed government entity associated with the United Arab Emirates U.A.E. was targeted by a likely Iranian threat actor to breach the victim's Microsoft Exchange Server with a "simple yet effective" backdoor dubbed PowerExchange. According to a new report from Fortinet FortiGuard Labs, the...
New PowerExchange Backdoor Used in Iranian Cyber Attack on UAE Government
An unnamed government entity associated with the United Arab Emirates U.A.E. was targeted by a likely Iranian threat actor to breach the victim's Microsoft Exchange Server with a "simple yet effective" backdoor dubbed PowerExchange. According to a new report from Fortinet FortiGuard Labs, the...