The vulnerability of the FortiOS operating systems, related to errors in managing the RSA SSH cryptographic key, allows a perpetrator to perform a “man-in-the-middle” attack.

The vulnerability of the FortiOS operating systems is related to errors in the management of the RSA SSH cryptographic key. Exploiting this vulnerability allows a malicious actor to carry out a “man-in-the-middle” attack...

The vulnerability of the SSL-VPN portal for FortiOS operating systems allows a hacker to obtain information about LDAP and SAML configurations.

The vulnerability of the SSL-VPN portal for FortiOS systems is related to the disclosure of information. Exploiting this vulnerability could allow a malicious actor to obtain information about LDAP and SAML configurations...

The vulnerability of the SSL-VPN portal of the operating system FortiOS allows a hacker to execute arbitrary code.

The vulnerability of the SSL-VPN portal’s operating system FortiOS is related to a buffer overflow issue. Exploiting this vulnerability allows an attacker to execute arbitrary code remotely...

Active exploitation of the Fortinet pre-auth RCE vulnerability

Threat Level Vulnerability Report For a detailed threat advisory, download the pdf file here Summary Fortinet has addressed a critical security flaw in its FortiOS SSL-VPN product, which is being actively exploited in the wild. The heap-based buffer overflow bug in FortiOS sslvpnd is listed as...

Fortinet Warns of Active Exploitation of New SSL-VPN Pre-auth RCE Vulnerability

Fortinet on Monday issued emergency patches for a severe security flaw affecting its FortiOS SSL-VPN product that it said is being actively exploited in the wild. Tracked as CVE-2022-42475 CVSS score: 9.3, the critical bug relates to a heap-based buffer overflow vulnerability that could allow an...

Fortinet FortiOS SSLVPN Remote Code Execution Vulnerability

Fortinet FortiOS is a security operating system from Fortinet, a US-based company dedicated to the FortiGate network security platform. The system provides users with a variety of security features such as firewall, anti-virus, VPN, Web content filtering and anti-spam.Fortinet FortiOS SSLVPN remo...

Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability

Multiple versions of Fortinet FortiOS SSL-VPN contain a heap-based buffer overflow vulnerability which can allow an unauthenticated, remote attacker to execute arbitrary code or commands via specifically crafted requests...

CVE-2022-42475: Critical Unauthenticated Remote Code Execution Vulnerability in FortiOS; Exploitation Reported

Emergent threats evolve quickly, and as we learn more about this vulnerability, this blog post will evolve, too. On December 12, 2022, FortiGuard Labs published advisory FG-IR-22-398 regarding a critical CVSSv3 9.3 “heap-based buffer overflow vulnerability CWE-122 in FortiOS SSL-VPN which may all...

Fortinet addresses Authentication Bypass in addition to numerous flaws

Threat Level Vulnerability Report For a detailed threat advisory, download the pdf file here Summary Fortinet addressed security flaws across its products, including a high-severity authentication bypass affecting FortiOS and FortiProxy tracking CVE-2022-35843 in FortiOSs SSH login component. Onl...

Vulnerability fixed in FortiOS SSL-VPN

Fortinet has fixed a vulnerability in FortiOS SSL-VPN. A unauthenticated remote malicious party can exploit the vulnerability exploit it to execute arbitrary code. This requires malicious network traffic must be sent to the vulnerable interface sent. Fortinet says it is aware of an incident in...

Fortinet FortiOS 缓冲区错误漏洞

Fortinet FortiOS is a security operating system from Fortinet, a US-based company dedicated to the FortiGate network security platform. The system provides users with a variety of security features such as firewall, anti-virus, VPN, Web content filtering and anti-spam.Fortinet FortiOS SSLVPN remo...

VulnCheck KEV: CVE-2022-42475

Multiple versions of Fortinet FortiOS SSL-VPN contain a heap-based buffer overflow vulnerability which can allow an unauthenticated, remote attacker to execute arbitrary code or commands via specifically crafted requests...

PT-2022-5820

Name of the Vulnerable Software and Affected Versions FortiOS SSL-VPN versions 7.2.0 through 7.2.2 FortiOS SSL-VPN versions 7.0.0 through 7.0.8 FortiOS SSL-VPN versions 6.4.0 through 6.4.10 FortiOS SSL-VPN versions 6.2.0 through 6.2.11 FortiOS SSL-VPN versions 6.0.15 and earlier FortiProxy SSL-VP...

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A heap-based buffer overflow vulnerability CWE-122 in FortiOS SSL-VPN may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests...

The vulnerability in the web interface of the FortiOS operating system allows a hacker to gain access to the device.

The vulnerability of the FortiOS operating system’s web interface is related to errors in processing input data. Exploiting this vulnerability can allow a malicious actor to gain access to the device by sending a specially crafted Access-Challenge response from the Radius server...

Fortinet FortiOS Cross-Site Scripting Vulnerability (CNVD-2023-02487)

Fortinet FortiOS is a security operating system from Fortinet, a US-based company dedicated to the FortiGate network security platform. A cross-site scripting vulnerability exists in Fortinet FortiOS, which stems from improper input neutralization during web page generation and could be exploited...

The vulnerability of Fortinet’s antivirus scanning system for FortiOS operating systems and FortiMail email protection systems allows attackers to bypass security restrictions.

The vulnerability of Fortinet’s antivirus software for FortiOS operating systems and the FortiMail email protection system is related to insufficient verification of data authenticity. Exploiting this vulnerability allows a malicious actor to circumvent security restrictions using MIME content wi...

The vulnerability of the SSL-VPN portal for operating systems FortiOS and the proxy server used for protecting against internet attacks by FortiProxy allows attackers to induce a service failure.

The vulnerability of the SSL-VPN portal for FortiOS operating systems and the FortiProxy proxy server used to protect against internet attacks is related to access to an uninitialized pointer. Exploiting this vulnerability allows a malicious actor to cause service interruptions by sending a...

CVE-2022-40680

A improper neutralization of input during web page generation 'cross-site scripting' in Fortinet FortiOS 6.0.7 - 6.0.15, 6.2.2 - 6.2.12, 6.4.0 - 6.4.9 and 7.0.0 - 7.0.3 allows a privileged attacker to execute unauthorized code or commands via storing malicious payloads in replacement messages...

CVE-2022-35843

An authentication bypass by assumed-immutable data vulnerability CWE-302 in the FortiOS SSH login component 7.2.0, 7.0.0 through 7.0.7, 6.4.0 through 6.4.9, 6.2 all versions, 6.0 all versions and FortiProxy SSH login component 7.0.0 through 7.0.5, 2.0.0 through 2.0.10, 1.2.0 all versions may allo...