Vulnerabilities (CVE)

Filtered by vendor Kerio Subscribe
Total 44 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2003-1491 1 Kerio 1 Personal Firewall 2025-04-03 7.5 HIGH N/A
Kerio Personal Firewall (KPF) 2.1.4 has a default rule to accept incoming packets from DNS (UDP port 53), which allows remote attackers to bypass the firewall filters via packets with a source port of 53.
CVE-2004-1658 1 Kerio 1 Personal Firewall 2025-04-03 4.6 MEDIUM N/A
Kerio Personal Firewall 4.0 (KPF4) allows local users with administrative privileges to bypass the Application Security feature and execute arbitrary processes by directly writing to \device\physicalmemory to restore the running kernel's SDT ServiceTable.
CVE-2002-2161 1 Kerio 1 Personal Firewall 2025-04-03 5.0 MEDIUM N/A
Kerio Personal Firewall (KPF) 2.1.4 and earlier allows remote attackers to cause a denial of service (hang and CPU consumption) via a SYN packet flood.
CVE-2003-0220 1 Kerio 1 Personal Firewall 2 2025-04-03 7.5 HIGH N/A
Buffer overflow in the administrator authentication process for Kerio Personal Firewall (KPF) 2.1.4 and earlier allows remote attackers to execute arbitrary code via a handshake packet.
CVE-2003-0219 1 Kerio 1 Personal Firewall 2 2025-04-03 7.5 HIGH N/A
Kerio Personal Firewall (KPF) 2.1.4 and earlier allows remote attackers to execute administrator commands by sniffing packets from a valid session and replaying them against the remote administration server.
CVE-2005-3286 1 Kerio 2 Personal Firewall, Serverfirewall 2025-04-03 2.1 LOW N/A
The FWDRV driver in Kerio Personal Firewall 4.2 and Server Firewall 1.1.1 allows local users to cause a denial of service (crash) by setting the PAGE_NOACCESS or PAGE_GUARD protection on the Page Environment Block (PEB), which triggers an exception, aka the "PEB lockout vulnerability."
CVE-2004-1023 1 Kerio 3 Kerio Mailserver, Serverfirewall, Winroute Firewall 2025-04-03 2.1 LOW N/A
Kerio Winroute Firewall before 6.0.9, ServerFirewall before 1.0.1, and MailServer before 6.0.5, when installed on Windows based systems, do not modify the ACLs for critical files, which allows local users with Power Users privileges to modify programs, install malicious DLLs in the plug-ins folder, and modify XML files related to configuration.
CVE-2004-2329 1 Kerio 1 Personal Firewall 2025-04-03 7.2 HIGH N/A
Kerio Personal Firewall (KPF) 2.1.5 allows local users to execute arbitrary code with SYSTEM privileges via the Load button in the Firewall Configuration Files option, which does not drop privileges before opening the file loading dialog box.
CVE-2003-0488 1 Kerio 1 Kerio Mailserver 2025-04-03 5.1 MEDIUM N/A
Multiple cross-site scripting (XSS) vulnerabilities in Kerio MailServer 5.6.3 allow remote attackers to insert arbitrary web script via (1) the add_name parameter in the add_acl module, or (2) the alias parameter in the do_map module.
CVE-2005-0964 1 Kerio 1 Personal Firewall 2025-04-03 4.6 MEDIUM N/A
Unknown vulnerability in Kerio Personal Firewall 4.1.2 and earlier allows local users to bypass firewall rules via a malicious process that impersonates a legitimate process that has fewer restrictions.
CVE-2002-1434 1 Kerio 1 Kerio Mailserver 2025-04-03 6.8 MEDIUM N/A
Multiple cross-site scripting (XSS) vulnerabilities in the Web mail module of Kerio MailServer 5.0 allow remote attackers to execute HTML script as other users via certain URLs.
CVE-2005-4157 1 Kerio 1 Winroute Firewall 2025-04-03 7.5 HIGH N/A
Unspecified vulnerability in Kerio WinRoute Firewall before 6.1.3 allows remote attackers to authenticate to the service using an account that has been disabled.
CVE-2004-1907 1 Kerio 1 Personal Firewall 2025-04-03 2.6 LOW N/A
The Web Filtering functionality in Kerio Personal Firewall (KPF) 4.0.13 allows remote attackers to cause a denial of service (crash) by sending hex-encoded URLs containing "%13%12%13".
CVE-2004-2483 1 Kerio 1 Winroute Firewall 2025-04-03 6.4 MEDIUM N/A
Kerio WinRoute Firewall before 6.0.9 uses information from PTR queries in response to A queries, which allows remote attackers to poison the DNS cache or cause a denial of service (connection loss).
CVE-2004-1109 1 Kerio 1 Personal Firewall 2025-04-03 5.0 MEDIUM N/A
The FWDRV.SYS driver in Kerio Personal Firewall 4.1.1 and earlier allows remote attackers to cause a denial of service (CPU consumption and system freeze from infinite loop) via a (1) TCP, (2) UDP, or (3) ICMP packet with a zero length IP Option field.
CVE-2005-1063 1 Kerio 3 Kerio Mailserver, Personal Firewall, Winroute Firewall 2025-04-03 5.0 MEDIUM N/A
The administration protocol for Kerio WinRoute Firewall 6.x up to 6.0.10, Personal Firewall 4.x up to 4.1.2, and MailServer up to 6.0.8 allows remote attackers to cause a denial of service (CPU consumption) via certain attacks that force the product to "compute unexpected conditions" and "perform cryptographic operations."
CVE-2005-1138 1 Kerio 1 Kerio Mailserver 2025-04-03 5.0 MEDIUM N/A
Unknown vulnerability in WebMail in Kerio MailServer before 6.0.9 allows remote attackers to cause a denial of service (CPU consumption) via certain e-mail messages.
CVE-2006-2267 1 Kerio 1 Winroute Firewall 2025-04-03 5.0 MEDIUM N/A
Kerio WinRoute Firewall before 6.2.1 allows remote attackers to cause a denial of service (application crash) via unknown vectors in the "email protocol inspectors," possibly (1) SMTP and (2) POP3.
CVE-2006-0335 1 Kerio 1 Winroute Firewall 2025-04-03 5.0 MEDIUM N/A
Multiple unspecified vulnerabilities in Kerio WinRoute Firewall before 6.1.4 Patch 1 allow remote attackers to cause a denial of service via multiple unspecified vectors involving (1) long strings received from Active Directory and (2) the filtering of HTML.
CVE-2006-0336 1 Kerio 1 Winroute Firewall 2025-04-03 5.0 MEDIUM N/A
Kerio WinRoute Firewall before 6.1.4 Patch 2 allows attackers to cause a denial of service (CPU consumption and hang) via unknown vectors involving "browsing the web".