CVE-2019-17656

A Stack-based Buffer Overflow vulnerability in the HTTPD daemon of FortiOS 6.0.10 and below, 6.2.2 and below and FortiProxy 1.0.x, 1.1.x, 1.2.9 and below, 2.0.0 and below may allow an authenticated remote attacker to crash the service by sending a malformed PUT request to the server. Fortinet is...

Stack overflow

A Stack-based Buffer Overflow vulnerability in the HTTPD daemon of FortiOS 6.0.10 and below, 6.2.2 and below and FortiProxy 1.0.x, 1.1.x, 1.2.9 and below, 2.0.0 and below may allow an authenticated remote attacker to crash the service by sending a malformed PUT request to the server. Fortinet is...

CVE-2019-17656

A Stack-based Buffer Overflow vulnerability in the HTTPD daemon of FortiOS 6.0.10 and below, 6.2.2 and below and FortiProxy 1.0.x, 1.1.x, 1.2.9 and below, 2.0.0 and below may allow an authenticated remote attacker to crash the service by sending a malformed PUT request to the server. Fortinet is...

CVE-2019-17656

The CVE-2019-17656 entry describes a stack-based buffer overflow in Fortinet’s FortiOS HTTPD and FortiProxy, affecting FortiOS 6.0.10 and earlier, 6.2.2 and earlier, plus FortiProxy 1.0.x/1.1.x/1.2.9 and 2.0.0 and earlier. The vulnerability allows an authenticated remote attacker to crash the ser...

Attackers Targeting Fortinet Devices and SAP Applications

The following blog was co-authored by Caitlin Condon and Bob Rudis, also known in his own words as “some caveman from Maine.” Last week, the U.S. Cybersecurity and Infrastructure Security Agency CISA and the FBI published a joint alert to warn users that APT threat actors were likely exploiting...

Hackers exploiting critical vulnerabilities in Fortinet VPN – FBI-CISA

By Deeba Ahmed According to CISA and the FBI, advanced persistent threat APT nation-state actors are exploiting known vulnerabilities in the Fortinet FortiOS. This is a post from HackRead.com Read the original post: Hackers exploiting critical vulnerabilities in Fortinet VPN - FBI-CISA...

VulnCheck KEV: CVE-2019-5591

Fortinet FortiOS contains a default configuration vulnerability that may allow an unauthenticated attacker on the same subnet to intercept sensitive information by impersonating the Lightweight Directory Access Protocol LDAP server...

VulnCheck KEV: CVE-2020-12812

Fortinet FortiOS SSL VPN contains an improper authentication vulnerability that may allow a user to login successfully without being prompted for the second factor of authentication FortiToken if they change the case in their username...

FBI-CISA Joint Advisory on Exploitation of Fortinet FortiOS Vulnerabilities

The Federal Bureau of Investigation FBI and CISA have released a Joint Cybersecurity Advisory CSA to warn users and administrators of the likelihood that advanced persistent threat APT actors are actively exploiting known Fortinet FortiOS vulnerabilities CVE-2018-13379, CVE-2020-12812, and...

Fortinet FortiOS <= 6.2.5 / 6.4 <= 6.4.2 Traffic Bypass (FG-IR-20-172)

The remote host is running a version of FortiOS prior or equal to 6.2.5, or 6.4 prior to 6.4.3. It is, therefore, affected by a traffic bypass vulnerability. When traffic other than HTTP/S eg: SSH traffic, etc... traverses the FortiGate in version below 6.2.5 and below 6.4.2 on port 80/443, it is...

The vulnerability affects the implementation of WPA/WPA2 protocols in Fortinet’s FortiOS operating systems and Fortinet FortiAP access point software. This allows attackers to gain unauthorized access to protected information.

The vulnerability of the implementations of WPA/WPA2 protocols in Fortinet’s FortiOS operating systems and Fortinet FortiAP access point software is related to insufficiently secure data encryption. Exploiting this vulnerability can allow a malicious actor to gain unauthorized access to protected...

Metasploit Wrap-Up

FortiOS Path Traversal Returning community contributor mekhalleh submitted a module targeting a path traversal vulnerability within the SSL VPN web portal in multiple versions of FortiOS. The flaw is leveraged to read the usernames and passwords of currently logged in users which are stored in...

The vulnerability in the web interface of FortiOS operating systems allows attackers to perform CSRF attacks.

The vulnerability in the FortiOS operating system web interface relates to the redirection of URLs to an unreliable website. Exploiting this vulnerability allows a malicious actor to perform CSRF attacks using a specially created request...

FortiOS Path Traversal Credential Gatherer

Fortinet FortiOS versions 5.4.6 to 5.4.12, 5.6.3 to 5.6.7 and 6.0.0 to 6.0.4 are vulnerable to a path traversal vulnerability within the SSL VPN web portal which allows unauthenticated attackers to download FortiOS system files through specially crafted HTTP requests. This module exploits this...

Fortinet FortiOS SSL VPN Buffer Overflow (CVE-2018-13381)

A buffer overflow vulnerability exists in Fortinet FortiOS. Successful exploitation of this vulnerability could result in a denial of service or execution of arbitrary code into the affected system...

VulnCheck KEV: CVE-2018-13374

Fortinet FortiOS and FortiADC contain an improper access control vulnerability that allows attackers to obtain the LDAP server login credentials configured in FortiGate by pointing a LDAP server connectivity test request to a rogue LDAP server...

Protect

When traffic other than HTTP/S eg: SSH traffic, etc... traverses the FortiOS on port 80/443, it is not redirected to the transparent proxy policy for processing, as it doesn't have a valid HTTP header...

Fortinet FortiOS < 6.0.11 / 6.2 < 6.2.5 / 6.4 < 6.4.2 Information Disclosure (FG-IR-20-103)

The remote host is running a version of FortiOS prior to 6.0.11, 6.2.x prior to 6.2.5, or 6.4.x prior to 6.4.2. It is, therefore, affected by an information disclosure vulnerability. A remote, authenticated attacker can exploit this, by executing 'get vpn ssl monitor', in order to read the SSL VP...

Fortinet FortiOS Information Disclosure Vulnerability

Fortinet FortiOS is a set of security operating system dedicated to FortiGate network security platform from American Fita Fortinet. The system provides users with firewall, antivirus, IPSec/SSLVPN, Web content filtering and anti-spam and other security features. An information disclosure...

Fortinet Fortigate xss (FG-IR-20-068)

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-20-068 advisory. - An improper neutralization of input vulnerability in FortiGate version 6.2.x below 6.2.5 and 6.4.x below 6.4.1 may allow a...