CVE Intelligence
Início / Inteligência de ameaças

Ransomware Intelligence

A CISA marca uma vulnerabilidade como "usada por ransomware" apenas quando há campanha confirmada. Estas são as falhas que grupos de extorsão já exploraram: corrigi-las primeiro reduz o risco mais concreto.

361
CVEs usadas por ransomware · 21% do catálogo KEV
3
incluídas nos últimos 90 dias
173
críticas
121
vítimas divulgadas (30 dias)
408
grupos monitorados

Fabricantes mais explorados por ransomware

Fraquezas (CWE) mais comuns

Por ano de inclusão na KEV

Grupos mais ativos (30 dias)

Vítimas divulgadas em sites de vazamento, segundo o ransomware.live. Não exibimos nomes de vítimas.

GrupoVítimasÚltima atividade
N0n 41 12 h
Wallstreet 13 1 d
qilin 9 1 d
interlock 6 3 d
play 5 2 d
akira 3 23 h
AuditTeam 3 2 d
Dark Project 3 2 d
lockbit5 3 1 d
Emperador 3 7 h
everest 3 2 d
iah6477 3 5 h
Todos os grupos →

Países mais afetados (30 dias)

  • Estados Unidos25
  • Suécia10
  • Brasil8
  • Coreia do Sul8
  • Reino Unido5
  • Singapura4
  • Índia4
  • Espanha3
  • Alemanha3
  • Japão3

Setores mais afetados (30 dias)

  • Transportation28
  • Professional Services19
  • Healthcare13
  • Manufacturing11
  • Other10
  • Retail & E-Commerce8
  • Technology7
  • Financial Services3
  • Energy & Utilities3
  • Hospitality2

Grupos e as CVEs que exploram

clop 5akira 3alphv 3conti 3hive 3play 3medusa 2vicesociety 2atomsilo 1blackbyte 1blackshadow 1BrainCipher 1esxiargs 1frag 1handala 1icefire 1incransom 1karma 1lockbit 1maze 1nightsky 1nightspire 1nokoyawa 1revil 1reynolds 1underground 1

CVEs usadas em campanhas de ransomware

Severidade
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14 resultado(s)

CVE-2019-6693 Média · 6.5 KEV Alta · 62 Ransomware CWE-798 21/11/2019
Fortinet FortiOS Use of Hard-Coded Credentials Vulnerability
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).
CVE-2025-24472 Alta · 8.1 KEV Urgente · 71 Exploit público Ransomware CWE-288 11/02/2025
Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability
An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS 7.0.0 through 7.0.16 and FortiProxy 7.2.0 through 7.2.12, 7.0.0 through 7.0.19 may allow a remote unauthenticated attacker with prior knowledge of upstream and downstream devices serial numbers to gain super-admin privileges on the downstream device, if the Security Fabric is enabled, via crafted CSF proxy requests.
CVE-2024-55591 Crítica · 9.8 KEV Urgente · 83 Exploit público Ransomware CWE-288 14/01/2025
Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability
An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS version 7.0.0 through 7.0.16 and FortiProxy version 7.0.0 through 7.0.19 and 7.2.0 through 7.2.12 allows a remote attacker to gain super-admin privileges via crafted requests to Node.js websocket module.
CVE-2023-48788 Crítica · 9.8 KEV Urgente · 100 Exploit público Ransomware CWE-89 12/03/2024
Fortinet FortiClient EMS SQL Injection Vulnerability
A improper neutralization of special elements used in an sql command ('sql injection') in Fortinet FortiClientEMS version 7.2.0 through 7.2.2, FortiClientEMS 7.0.1 through 7.0.10 allows attacker to execute unauthorized code or commands via specially crafted packets.
CVE-2024-21762 Crítica · 9.8 KEV Urgente · 79 Exploit público Ransomware CWE-787 09/02/2024
Fortinet FortiOS Out-of-Bound Write Vulnerability
A out-of-bounds write in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, 6.4.0 through 6.4.14, 6.2.0 through 6.2.15, 6.0.0 through 6.0.17, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7 allows attacker to execute unauthorized code or commands via specifically crafted requests
CVE-2023-27997 Crítica · 9.8 KEV Urgente · 79 Exploit público Ransomware CWE-787 13/06/2023
Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability
A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 and below, version 7.0.11 and below, version 6.4.12 and below, version 6.0.16 and below and FortiProxy version 7.2.3 and below, version 7.0.9 and below, version 2.0.12 and below, version 1.2 all versions, version 1.1 all versions SSL-VPN may allow a remote attacker to execute arbitrary code or commands via specifically crafted requests.
CVE-2022-42475 Crítica · 9.8 KEV Urgente · 89 Exploit público Ransomware CWE-787 02/01/2023
Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability
A heap-based buffer overflow vulnerability [CWE-122] in FortiOS SSL-VPN 7.2.0 through 7.2.2, 7.0.0 through 7.0.8, 6.4.0 through 6.4.10, 6.2.0 through 6.2.11, 6.0.15 and earlier and FortiProxy SSL-VPN 7.2.0 through 7.2.1, 7.0.7 and earlier may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests.
CVE-2022-40684 Crítica · 9.8 KEV Urgente · 93 Exploit público Ransomware CWE-287 18/10/2022
Fortinet Multiple Products Authentication Bypass Vulnerability
An authentication bypass using an alternate path or channel [CWE-288] in Fortinet FortiOS version 7.2.0 through 7.2.1 and 7.0.0 through 7.0.6, FortiProxy version 7.2.0 and version 7.0.0 through 7.0.6 and FortiSwitchManager version 7.2.0 and 7.0.0 allows an unauthenticated atttacker to perform operations on the administrative interface via specially crafted HTTP or HTTPS requests.
CVE-2018-13374 Média · 4.3 KEV Urgente · 71 Exploit público Ransomware CWE-732 22/01/2019
Fortinet FortiOS and FortiADC Improper Access Control Vulnerability
A Improper Access Control in Fortinet FortiOS 6.0.2, 5.6.7 and before, FortiADC 6.1.0, 6.0.0 to 6.0.1, 5.4.0 to 5.4.4 allows attacker to obtain the LDAP server login credentials configured in FortiGate via pointing a LDAP server connectivity test request to a rogue LDAP server instead of the configured one.
CVE-2018-13383 Média · 6.5 KEV Alta · 63 Ransomware CWE-787 29/05/2019
Fortinet FortiOS and FortiProxy Out-of-bounds Write
A heap buffer overflow in Fortinet FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.10, 5.4.0 through 5.4.12, 5.2.14 and earlier and FortiProxy 2.0.0, 1.2.8 and earlier in the SSL VPN web portal may cause the SSL VPN web service termination for logged in users due to a failure to properly handle javascript href data when proxying webpages.
CVE-2018-13382 Alta · 7.5 KEV Urgente · 77 Exploit público Ransomware CWE-863 04/06/2019
Fortinet FortiOS and FortiProxy Improper Authorization
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
CVE-2018-13379 Crítica · 9.8 KEV Urgente · 100 Exploit público Ransomware CWE-22 04/06/2019
Fortinet FortiOS SSL VPN Path Traversal Vulnerability
An Improper Limitation of a Pathname to a Restricted Directory ("Path Traversal") in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.3 to 5.6.7 and 5.4.6 to 5.4.12 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 download system files via special crafted HTTP resource requests.
CVE-2020-12812 Crítica · 9.8 KEV Urgente · 83 Ransomware CWE-178 24/07/2020
Fortinet FortiOS SSL VPN Improper Authentication Vulnerability
An improper authentication vulnerability in SSL VPN in FortiOS 6.4.0, 6.2.0 to 6.2.3, 6.0.9 and below may result in a user being able to log in successfully without being prompted for the second factor of authentication (FortiToken) if they changed the case of their username.
CVE-2019-5591 Média · 6.5 KEV Alta · 67 Exploit público Ransomware CWE-306 14/08/2020
Fortinet FortiOS Default Configuration Vulnerability
A Default Configuration vulnerability in FortiOS may allow an unauthenticated attacker on the same subnet to intercept sensitive information by impersonating the LDAP server.

Fontes: CISA KEV (campo knownRansomwareCampaignUse) e ransomware.live (grupos, TTPs e contagem de vítimas). A ausência de marcação na KEV não significa que a falha não seja usada por ransomware.