The vulnerability of the SSL-VPN portal for FortiOS operating systems allows a hacker to induce a service failure.

The vulnerability of the SSL-VPN portal for FortiOS operating systems is related to the execution of operations outside the buffer. Exploiting this vulnerability could allow a malicious actor to cause service interruptions by sending a specially crafted POST request...

The vulnerability of the SSL-VPN portal for FortiOS operating systems allows attackers to perform cross-site scripting attacks.

The vulnerability of the SSL-VPN portal for FortiOS operating systems exists due to the lack of measures taken to protect the website structure. Exploiting this vulnerability allows a malicious actor to perform cross-site scripting attacks remotely...

CVE-2021-24012

An improper following of a certificate's chain of trust vulnerability in FortiGate versions 6.4.0 to 6.4.4 may allow an LDAP user to connect to SSLVPN with any certificate that is signed by a trusted Certificate Authority...

Vulnerability fixed in FortiGate SSL VPN Portal

FortiGuard has fixed a vulnerability in e FortiGate SSL VPN portal. An unauthenticated remote malicious party could potentially exploit the vulnerability potentially exploit it to perform a Cross-Site Scripting XSS attack. Such an attack could lead to the execution of arbitrary script code in the...

Protect

An improper following of a certificate's chain of trust vulnerability in FortiGate SSL-VPN may allow an LDAP user to connect to VPN with any certificate that is signed by a trusted Certificate Authority...

FortiProxy - Unauthenticated SSL VPN users password modification

An improper access control vulnerability in FortiProxy SSL VPN web portal may allow an unauthenticated and remote attacker to change local SSL-VPN users' passwords via specially crafted HTTP requests...

FortiProxy - system file leak through SSL VPN special crafted HTTP resource requests

A path traversal vulnerability in the FortiProxy SSL VPN web portal may allow a non-authenticated, remote attacker to download FortiProxy system files through specially crafted HTTP resource requests...

FortiGate 信任管理问题漏洞

Fortinet FortiGate is a suite of network security platforms from the American company Fiat Fortinet. The platform provides firewall, antivirus and intrusion prevention IPS, application control, anti-spam, wireless controller and WAN acceleration. A trust management issue vulnerability exists in...

OpenVPN: Authentication bypass

Background OpenVPN is a multi-platform, full-featured SSL VPN solution. Description It was discovered that OpenVPN incorrectly handled deferred authentication. Impact A remote attacker could bypass authentication and access control channel data and trigger further information leaks. Workaround...

Hackers Exploit SonicWall Zero-Day Bug in FiveHands Ransomware Attacks

An "aggressive" financially motivated threat group tapped into a zero-day flaw in SonicWall VPN appliances prior to it being patched by the company to deploy a new strain of ransomware called FIVEHANDS. The group, tracked by cybersecurity firm Mandiant as UNC2447, took advantage of an "improper S...

Pulse Secure Pulse Connect Secure Authentication Bypass Vulnerability

Pulse Secure Pulse Connect Secure a.k.a. PCS, formerly known as Juniper Junos Pulse is a suite of SSL VPN solutions from Pulse Secure in the United States. An authentication bypass vulnerability exists in Pulse Connect Secure, which can be exploited by an attacker to execute arbitrary code on Pul...

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 Exploit Fortinet Flaw in Sophisticated Cring Ransomware Attacks

Threat actors are exploiting a Fortinet vulnerability flagged by the feds last week that delivers a new ransomware strain, dubbed Cring, that is targeting industrial enterprises across Europe. Researchers say the attackers are exploiting an unpatched path-reversal flaw, tracked as CVE-2018-13379,...

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...

Hackers are implanting multiple backdoors at industrial targets in Japan

Cybersecurity researchers on Tuesday disclosed details of a sophisticated campaign that deploys malicious backdoors for the purpose of exfiltrating information from a number of industry sectors located in Japan. Dubbed "A41APT" by Kaspersky researchers, the findings delve into a new slew of attac...

Latest Mirai Variant Targets SonicWall, D-Link and IoT Devices

A new variant of the Mirai botnet has been discovered targeting a slew of vulnerabilities in unpatched D-Link, Netgear and SonicWall devices — as well as never-before-seen flaws in unknown internet-of-things IoT gadgets. Since Feb. 16, the new variant has been targeting six known vulnerabilities ...

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...

CVE-2021-22128

An improper access control vulnerability in FortiProxy SSL VPN portal 2.0.0, 1.2.9 and below versions may allow an authenticated, remote attacker to access internal service such as the ZebOS Shell on the FortiProxy appliance through the Quick Connection functionality...

CVE-2021-22128

An improper access control vulnerability in FortiProxy SSL VPN portal 2.0.0, 1.2.9 and below versions may allow an authenticated, remote attacker to access internal service such as the ZebOS Shell on the FortiProxy appliance through the Quick Connection functionality...

Improper access control

An improper access control vulnerability in FortiProxy SSL VPN portal 2.0.0, 1.2.9 and below versions may allow an authenticated, remote attacker to access internal service such as the ZebOS Shell on the FortiProxy appliance through the Quick Connection functionality...