Fortinet FortiOS 5.0.x < 5.0.12 / 5.2.x < 5.2.4 Weak Ciphers (FG-IR-15-021)

The remote host is running a version of Fortinet FortiOS that is 5.0.x prior to 5.0.12 or 5.2.x prior 5.2.4. It is, therefore, affected by a flaw when connecting to a FortiGuard server via TLS due to the support of weak ciphers such as anonymous, export, and RC4. A man-in-the-middle attacker can...

Fortinet FortiOS 5.2.3 ZebOS Shell Remote Command Execution (FG-IR-15-020)

The remote host is running Fortinet FortiOS 5.2.3. It is, therefore, affected by a remote command execution vulnerability that allows an unauthenticated, remote attacker to execute arbitrary commands via the internal ZebOS shell on the high availability HA dedicated management interface. C Tenabl...

Fortinet FortiOS < 4.3.13 SSL-VPN TLS MAC Spoofing

The remote host is running a version of FortiOS prior to 4.3.13. It is, therefore, affected by a man-in-the-middle spoofing vulnerability due to a flaw in the SSL-VPN feature. The SSL-VPN feature only validates the first byte of the TLS MAC in finished messages. A remote, man-in-the-middle attack...

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 5.0.x < 5.0.2 Multiple Vulnerabilities

The remote host is running a version of Fortinet FortiOS 5.0.x prior to 5.0.2. It is, therefore, affected by the following vulnerabilities : - A security bypass vulnerability exists due to a flaw when using SMTP. An unauthenticated, remote attacker can exploit this to bypass the DLP full content...

Fortinet FortiOS 5.0.x < 5.0.8 Packet Handling DoS

The remote host is running a version of Fortinet FortiOS 5.0.x prior to 5.0.8. It is, therefore, affected by a denial of service vulnerability due to a failure to properly handle spoofed packets. An unauthenticated, remote attacker can exploit this to terminate arbitrary sessions. C Tenable Netwo...

Fortinet FortiOS 5.0.x < 5.0.5 FortiToken Security Bypass

The remote host is running a version of Fortinet FortiOS 5.0.x prior to 5.0.5. It is, therefore, affected by a security bypass vulnerability due to an unspecified flaw in FortiToken. An unauthenticated, remote attacker can exploit this to successfully authenticate even when a token is locked. C...

Fortinet FortiOS 5.0.x < 5.0.1 Multiple DoS

The remote host is running a version of Fortinet FortiOS 5.0.x prior to 5.0.1. It is, therefore, affected by multiple denial of service vulnerabilities : - A flaw exists related to the handling of SSH traffic. An unauthenticated, remote attacker can exploit this to crash the proxyworker service. ...

Fortinet FortiOS 5.0.x < 5.0.9 Telnet / SSH Username XSS

The remote host is running a version of Fortinet FortiOS 5.0.x prior to 5.0.9. It is, therefore, affected by a cross-site scripting vulnerability due to improper validation of user-supplied input to the Telnet and SSH usernames. An unauthenticated, remote attacker can exploit this vulnerability t...

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...

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...

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...

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...

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-2015-5965

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

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...