CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
Cisco Secure Email Gateway (AsyncOS) SQL Injection to Remote Code Execution (RCE) Vulnerability (CVE-2026-76461)
[Affected Scope] All Cisco Secure Email Gateway appliances running vulnerable versions of Cisco AsyncOS Software.
[Impact] An unauthenticated remote attacker can execute arbitrary commands with root privileges by sending a crafted email, leading to full system compromise.
[Mitigation] Immediately apply the official security patches provided by Cisco and monitor for signs of exploitation.
Zimbra Collaboration Suite (ZCS) Classic UI Stored XSS Vulnerability Advisory (CVE-2025-66376)
[Affected Scope] Zimbra Collaboration (ZCS) versions before 10.0.18 and 10.1 versions before 10.1.13
[Impact] Attackers can execute arbitrary JavaScript code and steal session tokens in the context of the Classic UI when a user views a malicious HTML email.
[Mitigation] Immediately upgrade Zimbra Collaboration Suite to the patched versions (10.0.18, 10.1.13, or later).
Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability via Plain Text Email Link Processing (CVE-2023-43770)
[Affected Scope] Roundcube Webmail versions before 1.4.14, 1.5.x before 1.5.4, and 1.6.x before 1.6.3
[Impact] Remote attackers can execute arbitrary JavaScript code in the victim's browser session by sending a crafted text/plain email, potentially leading to session hijacking and account takeover
[Mitigation] Immediately upgrade Roundcube Webmail to the patched versions (1.4.14, 1.5.4, 1.6.3, or later) and enforce strict Content Security Policies
Zimbra Collaboration Suite (ZCS) Attachment Link Handling XSS Vulnerability (CVE-2018-6882) Analysis and Mitigation Guide
[Affected Scope] Zimbra Collaboration Suite (ZCS) versions prior to 8.7 Patch 1 and 8.8.x versions prior to 8.8.7
[Impact] Remote attackers can execute arbitrary web script or HTML in the victim's browser context via a manipulated Content-Location header in an email attachment, leading to session hijacking and account takeover
[Mitigation] Immediately upgrade Zimbra Collaboration Suite to the latest patched version (8.7 Patch 1, 8.8.7, or later)