CVE-2026-73570

CVE-2026-73570 is a remote code execution vulnerability in Zimbra Collaboration (ZCS) before 10.1.20 , triggered 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 unauthent...

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-2026-58069

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-2026-73570

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-2026-73570

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-2026-73570

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...

PT-2026-71677

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration ZCS versions prior to 10.1.17 Description An authorization bypass occurs due to improper validation in the delegated email sending functionality. An authenticated attacker can send specially crafted SOAP requests to the...

PT-2026-71679

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration ZCS versions prior to 10.1.17 Description An issue exists in the Zimbra Briefcase document editing functionality where the packages parameter is not properly validated. An authenticated attacker can use a crafted path...

PT-2026-71678

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration ZCS versions prior to 10.1.17 Description A stored cross-site scripting XSS issue exists in the Zimbra Classic Web Client. This occurs because the system does not sufficiently sanitize specific attachment content during...

PT-2026-71682

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration ZCS versions prior to 10.1.17 Description A weak cryptographic key generation issue exists in the OnlyOffice integration. The zimbraDocumentEditingJwtSecret is generated using an insecure random number generator, which lea...

PT-2026-71680

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration versions prior to 10.1.17 Description A local file inclusion LFI issue exists in the Zimbra Classic Web Client within the Forward servlet. This is caused by improper validation of the fu request parameter, which allows an...

PT-2026-71681

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration ZCS versions prior to 10.1.17 Description A Cross-Site Request Forgery CSRF issue exists due to insufficient validation of request content types. This allows an attacker to trick an authenticated user into submitting a...

PT-2026-71676

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration Suite versions prior to 10.1.20 Description An OS command injection flaw exists in the SNMP monitoring functionality of the Zimbra Collaboration Suite. The issue occurs when the optional zimbra-snmp package is installed,...

VulnCheck KEV: CVE-2018-14013

Synacor Zimbra Collaboration Suite Collaboration before 8.8.11 has XSS in the AJAX and html web clients...

Zimbra Collaboration Server 10.1.x < 10.1.20 Multiple Vulnerabilities

According to its self-reported version number, Zimbra Collaboration Server is affected by multiple vulnerabilities, including: - A remote code execution vulnerability exists when the optional zimbra-snmp package is installed and SNMP notifications are enabled. Due to improper sanitization of...

Russian Espionage Group Exploited Zimbra Zero-Day to Steal Mail and 2FA Codes

A Russian state-supported espionage group spent months reading Western mailboxes through a then-unknown flaw in Zimbra's webmail client. The payload goes after the last 90 days of email, the organization's entire email directory, the password saved in the browser and the codes kept for two-factor...

Zimbra Patches Critical SNMP Command Injection and Four XSS Vulnerabilities

Zimbra has rolled out fixes to address multiple critical security issues, including a command injection flaw in the Simple Network Management Protocol SNMP monitoring component. As many as nine security vulnerabilities have been patched in Zimbra 10.1.20. Topping the list is a command injection...

Critical Zimbra Flaw Could Let Crafted Emails Run Malicious Code in User Sessions

Zimbra is urging customers to apply updates to address a critical security vulnerability impacting the Classic Web Client that could result in arbitrary code execution. The vulnerability has been described as a case of stored cross-site scripting XSS that could allow specially crafted emails to...

Zimbra Collaboration Server < 8.8.15 Patch 7 Server-Side Request Forgery Vulnerability

According to its self-reported version number, Zimbra Collaboration Server is affected by a server-side request forgery vulnerability: - Zimbra Collaboration Suite ZCS before 8.8.15 Patch 7 allows SSRF when WebEx zimlet is installed and zimlet JSP is enabled. CVE-2020-7796 Note that Nessus has no...

Synacor Zimbra Collaboration <8.7.11p10 - XML External Entity Injection

Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML external entity injection XXE vulnerability via the mailboxd component. id: CVE-2019-9670 info: name: Synacor Zimbra Collaboration 8.7.11p10 - XML External Entity Injection author: ree4pwn severity: critical description: Synacor...