Vulnerability handling in Zimbra Collaboration Suite

Zimbra has identified a vulnerability in the Zimbra Collaboration Suite. This vulnerability exists in the Zimbra Collaboration Suite version 10.1.20. Unauthorized attackers can execute OS commands through specially crafted SMTP requests. This requires that the Zimbra SNMP package be installed and...

Poc_CVE-2025-68645

CVE-2025-68645 - Vulnerabilità di Path Traversal in Zimbra 📋 Panoramica CVE-2025-68645 è una vulnerabilità di path traversal in Zimbra Collaboration Suite che consente ad attacker non autenticati di leggere file arbitrari dal filesystem del server. Endpoint Vulnerabile...

binsync

BinSync BinSync ist ein Kollaborationstool für Decompiler, das auf dem Git-Versionskontrollsystem aufbaut, um feingranulare Reverse-Engineering-Zusammenarbeit unabhängig vom Decompiler zu ermöglichen. BinSync wurde von mahaloz, dem angr-Team und dem Forschungslabor SEFCOM entwickelt. Es ist...

zimbramail-CVE-2025-68645-poc

zimbramail-CVE-2025-68645-poc Ein Proof-of-Concept, der eine Local File Inclusion LFI Sicherheitslücke ausnutzt, die in der Webmail Classic UI von Zimbra Collaboration ZCS 10.0 und 10.1 aufgrund unsachgemäßer Handhabung vom Benutzer bereitgestellter Anfrageparameter im RestFilter-Servlet existier...

Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability

Zimbra Collaboration Suite ZCS contains an OS command injection vulnerability which could allow an unauthenticated attacker to send specially crafted SMTP requests that may result in execution of arbitrary operating system commands as the Zimbra user...

Attackers Exploit Zimbra SNMP Flaw for Unauthenticated Remote Code Execution

A now-patched security flaw impacting Zimbra Collaboration ZCS has come under active exploitation in the wild, according to the Polish Computer Emergency Response Team CERT Polska. The vulnerability in question is CVE-2026-73570 CVSS score: 8.9, which refers to a case of command injection that ca...

Security Bulletin: SPSS Collaboration and Deployment Services is affected by vulnerabilities in brace-expansion

Summary SPSS Collaboration and Deployment Services is affected by vulnerabilities in brace-expansion. This has been addressed in the remediation section. Vulnerability Details CVEID:CVE-2026-69152 DESCRIPTION: The brace-expansion library generates arbitrary strings containing a common prefix and...

VulnCheck KEV: CVE-2026-73570

A remote code execution vulnerability exists in Zimbra Collaboration ZCS before 10.1.20 when the optional zimbra-snmp package is installed and SNMP notifications are enabled. Due to improper sanitization of untrusted input during SNMP notification processing, an unauthenticated attacker can send...

CVE-2026-73576

In Zimbra Collaboration ZCS before 10.1.17, weak cryptographic key generation vulnerability exists in the OnlyOffice integration. The zimbraDocumentEditingJwtSecret is generated using an insecure random number generator, resulting in insufficient entropy. An attacker who obtains a JWT signed with...

CVE-2026-73573

In Zimbra Collaboration ZCS before 10.1.17, a path traversal vulnerability exists in the Zimbra Briefcase document editing functionality due to improper validation of the packages parameter. An authenticated attacker can exploit this vulnerability by supplying a crafted path traversal sequence,...

CVE-2026-73575

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...

CVE-2026-73574

In Zimbra Collaboration before 10.1.17, a local file inclusion LFI vulnerability exists in the Zimbra Classic Web Client due to improper validation of the fu request parameter. An unauthenticated attacker can exploit this vulnerability by supplying a crafted path, potentially allowing unauthorize...

CVE-2026-73571

An authorization bypass vulnerability exists in Zimbra Collaboration ZCS before 10.1.17 due to improper authorization validation in delegated email sending functionality. An authenticated attacker can send specially crafted SOAP requests to impersonate another user and send emails without...

CVE-2026-73570

A remote code execution vulnerability exists in Zimbra Collaboration ZCS before 10.1.20 when the optional zimbra-snmp package is installed and SNMP notifications are enabled. Due to improper sanitization of untrusted input during SNMP notification processing, an unauthenticated attacker can send...

EUVD-2026-58075

In Zimbra Collaboration ZCS before 10.1.17, weak cryptographic key generation vulnerability exists in the OnlyOffice integration. The zimbraDocumentEditingJwtSecret is generated using an insecure random number generator, resulting in insufficient entropy. An attacker who obtains a JWT signed with...

CVE-2026-73576

CVE-2026-73576 affects Zimbra Collaboration (ZCS) before 10.1.17 via the OnlyOffice integration. The zimbraDocumentEditingJwtSecret is generated with an insecure RNG, yielding insufficient entropy. This may allow offline brute-forcing to recover the JWT signing secret, enabling JWT forgery and po...

CVE-2026-73576

In Zimbra Collaboration ZCS before 10.1.17, weak cryptographic key generation vulnerability exists in the OnlyOffice integration. The zimbraDocumentEditingJwtSecret is generated using an insecure random number generator, resulting in insufficient entropy. An attacker who obtains a JWT signed with...

CVE-2026-73576

In Zimbra Collaboration ZCS before 10.1.17, weak cryptographic key generation vulnerability exists in the OnlyOffice integration. The zimbraDocumentEditingJwtSecret is generated using an insecure random number generator, resulting in insufficient entropy. An attacker who obtains a JWT signed with...

CVE-2026-73575

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...

CVE-2026-73575

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...