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CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0

27 Nov 2019 — An Improper Input Validation vulnerability in the SSL VPN portal of FortiOS versions 6.2.1 and below, and 6.0.6 and below may allow an unauthenticated remote attacker to crash the SSL VPN service by sending a crafted POST request. Una vulnerabilidad de Comprobación de Entrada Inapropiada en el portal VPN SSL de FortiOS versiones 6.2.1 y posteriores, y versiones 6.0.6 y posteriores, puede permitir a un atacante remoto no identificado bloquear el servicio VPN SSL enviando una petición POST especialmente diseñ... • https://fortiguard.com/advisory/FG-IR-19-236 • CWE-20: Improper Input Validation •

CVSS: 6.5EPSS: 0%CPEs: 3EXPL: 3

21 Nov 2019 — Use of a hard-coded cryptographic key to cipher sensitive data in FortiOS configuration backup file may allow an attacker with access to the backup file to decipher the sensitive data, via knowledge of the hard-coded key. The aforementioned sensitive data includes users' passwords (except the administrator's password), private keys' passphrases and High Availability password (when set). El uso de una clave criptográfica embebida para cifrar datos confidenciales en el archivo de respaldo de configuración de ... • https://github.com/gquere/CVE-2019-6693 • CWE-798: Use of Hard-coded Credentials •

CVSS: 5.9EPSS: 0%CPEs: 3EXPL: 1

21 Nov 2019 — Use of a hardcoded cryptographic key in the FortiGuard services communication protocol may allow a Man in the middle with knowledge of the key to eavesdrop on and modify information (URL/SPAM services in FortiOS 5.6, and URL/SPAM/AV services in FortiOS 6.0.; URL rating in FortiClient) sent and received from Fortiguard severs by decrypting these messages. Affected products include FortiClient for Windows 6.0.6 and below, FortiOS 6.0.7 and below, FortiClient for Mac OS 6.2.1 and below. El uso de una clave cri... • https://packetstorm.news/files/id/155463 • CWE-798: Use of Hard-coded Credentials •

CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 0

24 Oct 2019 — An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual ECDSA authentication via the help of flush+reload side channel attacks in FortiGate VM models only. Una Entropía Insuficiente en la vulnerabilidad del PRNG en Fortinet FortiOS versión 6.2.1, 6.2.0, 6.0.8 y posteriores... • https://fortiguard.com/psirt/FG-IR-19-186 • CWE-331: Insufficient Entropy •

CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 0

23 Aug 2019 — An information exposure vulnerability in FortiOS 6.2.3, 6.2.0 and below may allow an unauthenticated attacker to gain platform information such as version, models, via parsing a JavaScript file through admin webUI. Una vulnerabilidad de exposición a la información en FortiOS 6.2.3, 6.2.0 y posteriores puede permitir que un atacante no autenticado obtenga información de la plataforma, como la versión, los modelos, mediante el análisis de un archivo JavaScript a través de admin webUI. • https://fortiguard.com/advisory/FG-IR-18-173 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0

04 Jun 2019 — A reflected Cross-Site-Scripting (XSS) vulnerability in Fortinet FortiOS 5.2.0 to 5.6.10, 6.0.0 to 6.0.4 under SSL VPN web portal may allow an attacker to execute unauthorized malicious script code via the "param" parameter of the error process HTTP requests. Una vulnerabilidad reflejada de Cross-Site-Scripting (XSS) en Fortinet FortiOS 5.2.0 a 5.6.10, 6.0.0 a 6.0.4 bajo el portal web SSL VPN puede permitir que un atacante ejecute el código de script malicioso no autorizado mediante el parámetro "param" de ... • http://www.securityfocus.com/bid/108610 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0

04 Jun 2019 — Lack of root file system integrity checking in Fortinet FortiOS VM application images all versions below 6.0.5 may allow attacker to implant malicious programs into the installing image by reassembling the image through specific methods. La ausencia de verificación de la integridad del sistema de archivos raíz en Fortinet Las imágenes de la aplicación FortiOS VM, todas las versiones inferiores a 6.0.5 pueden permitir al atacante implantar programas maliciosos en la imagen de instalación al volver a montar l... • http://www.securityfocus.com/bid/108628 • CWE-345: Insufficient Verification of Data Authenticity •

CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0

04 Jun 2019 — A Host Header Redirection vulnerability in Fortinet FortiOS all versions below 6.0.5 under SSL VPN web portal allows a remote attacker to potentially poison HTTP cache and subsequently redirect SSL VPN web portal users to arbitrary web domains. Una vulnerabilidad del Host Header Redirection en Fortinet FortiOS, en todas las versiones anteriores a la 6.0.5 en el portal web SSL VPN permite a un atacante remoto que envenene la memoria caché HTTP y, posteriormente, redirija en consecuencia a los usuarios del po... • https://fortiguard.com/advisory/FG-IR-19-002 • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •

CVSS: 9.1EPSS: 44%CPEs: 5EXPL: 4

04 Jun 2019 — An Improper Authorization vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.8 and 5.4.1 to 5.4.10 and FortiProxy 2.0.0, 1.2.0 to 1.2.8, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7 under SSL VPN web portal allows an unauthenticated attacker to modify the password of an SSL VPN web portal user via specially crafted HTTP requests Una vulnerabilidad de autorización inadecuada en Fortinet FortiOS versiones 6.0.0 a 6.0.4, 5.6.0 a 5.6.8 y 5.4.1 a 5.4.10 y FortiProxy versiones 2.0.0, 1.2.0 a 1.2.8, 1.1.0 a 1.1.6, 1... • https://packetstorm.news/files/id/160130 • CWE-863: Incorrect Authorization •

CVSS: 7.5EPSS: 0%CPEs: 6EXPL: 0

04 Jun 2019 — A buffer overflow vulnerability in Fortinet FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.7, 5.4 and earlier versions and FortiProxy 2.0.0, 1.2.8 and earlier versions under SSL VPN web portal allows a non-authenticated attacker to perform a Denial-of-service attack via special craft message payloads. Una vulnerabilidad de desbordamiento de búfer en Fortinet FortiOS versión 6.0.0 hasta la 6.0.4, versión 5.6.0 hasta la5.6.7, versión 5.4 y anteriores y FortiProxy versión 2.0.0, versión 1.2.8 y anteriores en e... • https://fortiguard.com/advisory/FG-IR-18-387 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •