Fortinet FortiOS 5.0.x < 5.0.4 Empty Device Group Firewall Bypass

The remote host is running a version of Fortinet FortiOS 5.0.x prior to 5.0.4. It is, therefore, affected by a security bypass vulnerability due to an unspecified flaw that that is triggered during the handling of empty device groups. An unauthenticated, remote attacker can exploit this to bypass...

Fortinet FortiOS Input Validation Vulnerability

Fortinet FortiOS is a set of security operating system developed by the U.S. Fiat Fortinet company dedicated to FortiGate network security platform. The system provides users with firewall, antivirus, IPSec/SSL VPN, Web content filtering and anti-spam and other security features. A security...

Fortinet FortiOS SSL-VPN Man-in-the-Middle Security Bypass Vulnerability

Fortinet FortiOS is the United States Fita Fortinet company developed a set of dedicated to FortiGate network security platform on the security operating system. A security vulnerability exists in Fortinet FortiOS SSL-VPN that could be exploited by an attacker to perform an unauthorized...

CVE-2015-5965

The SSL-VPN feature in Fortinet FortiOS before 4.3.13 only checks the first byte of the TLS MAC in finished messages, which makes it easier for remote attackers to spoof encrypted content via a crafted MAC field...

CVE-2015-3626

Cross-site scripting XSS vulnerability in the DHCP Monitor page in the Web User Interface WebUI in Fortinet FortiOS before 5.2.4 on FortiGate devices allows remote attackers to inject arbitrary web script or HTML via a crafted hostname...

CVE-2015-2323

FortiOS 5.0.x before 5.0.12 and 5.2.x before 5.2.4 supports anonymous, export, RC4, and possibly other weak ciphers when using TLS to connect to FortiGuard servers, which allows man-in-the-middle attackers to spoof TLS content by modifying packets...

Code injection

FortiOS 5.0.x before 5.0.12 and 5.2.x before 5.2.4 supports anonymous, export, RC4, and possibly other weak ciphers when using TLS to connect to FortiGuard servers, which allows man-in-the-middle attackers to spoof TLS content by modifying packets...

Cross site scripting

Cross-site scripting XSS vulnerability in the DHCP Monitor page in the Web User Interface WebUI in Fortinet FortiOS before 5.2.4 on FortiGate devices allows remote attackers to inject arbitrary web script or HTML via a crafted hostname...

Design/Logic Flaw

The SSL-VPN feature in Fortinet FortiOS before 4.3.13 only checks the first byte of the TLS MAC in finished messages, which makes it easier for remote attackers to spoof encrypted content via a crafted MAC field...

CVE-2015-5965

Fortinet FortiOS SSL-VPN before 4.3.13 is affected by CVE-2015-5965: the TLS MAC in finished messages is only validated by the first byte, enabling a remote attacker to spoof encrypted content via a crafted MAC field. This vulnerability, documented in multiple sources, could lead to disclosure of...

CVE-2015-2323

Fortinet FortiOS 5.0.x before 5.0.12 and 5.2.x before 5.2.4 are vulnerable when connecting to FortiGuard servers via TLS due to support for weak ciphers (anonymous, export, RC4). This enables MITM attackers to downgrade or spoof TLS traffic. The issue is documented in FG-IR-15-021 and related CVE...

CVE-2015-3626

Summary: CVE-2015-3626 is an XSS flaw in Fortinet FortiOS FortiGate WebUI, specifically the DHCP Monitor page. Affected: FortiOS versions prior to 5.2.4. Cause: insufficient input filtering on the DHCP hostname field allows injection of arbitrary script/HTML. References from NVD/NVD-listed detail...

CVE-2015-5965

The SSL-VPN feature in Fortinet FortiOS before 4.3.13 only checks the first byte of the TLS MAC in finished messages, which makes it easier for remote attackers to spoof encrypted content via a crafted MAC field...

CVE-2015-2323

FortiOS 5.0.x before 5.0.12 and 5.2.x before 5.2.4 supports anonymous, export, RC4, and possibly other weak ciphers when using TLS to connect to FortiGuard servers, which allows man-in-the-middle attackers to spoof TLS content by modifying packets...

CVE-2015-3626

Cross-site scripting XSS vulnerability in the DHCP Monitor page in the Web User Interface WebUI in Fortinet FortiOS before 5.2.4 on FortiGate devices allows remote attackers to inject arbitrary web script or HTML via a crafted hostname...

Fortinet FortiGate FortiOS Security Bypass Vulnerability

Fortinet FortiGate running FortiOS is a set of security operating system developed by American Fitta Fortinet company dedicated to FortiGate network security platform. The system provides users with firewall, antivirus, IPSec/SSL VPN, Web content filtering and anti-spam and other security feature...

Fortinet FortiOS Security Bypass Vulnerability

Fortinet FortiOS is a set of security operating system developed by the U.S. Fiat Fortinet company dedicated to FortiGate network security platform. The system provides users with firewall, antivirus, IPSec/SSL VPN, Web content filtering and anti-spam and other security features. A security bypas...

Fortinet FortiOS HTML Injection Vulnerability (CNVD-2015-05052)

Fortinet FortiOS is a set of security operating system developed by the U.S. Fiat Fortinet company dedicated to FortiGate network security platform. The system provides users with firewall, antivirus, IPSec/SSL VPN, Web content filtering and anti-spam and other security features. An HTML injectio...

FortiOS supports weak ciphers suites when connecting to Fortiguard servers

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Fortinet FortiOS Detection (HTTP)

HTTP based detection of Fortinet devices running FortiOS. SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...