Vulnerabilities (CVE)

Filtered by vendor Fortinet Subscribe
Total 1142 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-26116 1 Fortinet 1 Fortiauthenticator 2026-06-17 6.5 MEDIUM 6.7 MEDIUM
An improper neutralization of special elements used in an OS command vulnerability in the command line interpreter of FortiAuthenticator before 6.3.1 may allow an authenticated attacker to execute unauthorized commands via specifically crafted arguments to existing commands.
CVE-2021-26115 1 Fortinet 1 Fortiwan 2026-06-17 N/A 7.8 HIGH
An OS command injection (CWE-78) vulnerability in FortiWAN version 4.5.7 and below Command Line Interface may allow a local, authenticated and unprivileged attacker to escalate their privileges to root via executing a specially-crafted command.An OS command injection (CWE-78) vulnerability in FortiWAN Command Line Interface may allow a local, authenticated and unprivileged attacker to escalate their privileges to root via executing a specially-crafted command.
CVE-2021-26114 1 Fortinet 1 Fortiwan 2026-06-17 7.5 HIGH 9.8 CRITICAL
Multiple improper neutralization of special elements used in an SQL command vulnerabilities in FortiWAN before 4.5.9 may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP requests.
CVE-2021-26113 1 Fortinet 1 Fortiwan 2026-06-17 5.0 MEDIUM 6.2 MEDIUM
A use of a one-way hash with a predictable salt vulnerability [CWE-760] in FortiWAN before 4.5.9 may allow an attacker who has previously come in possession of the password file to potentially guess passwords therein stored.
CVE-2021-26112 1 Fortinet 1 Fortiwan 2026-06-17 7.5 HIGH 8.1 HIGH
Multiple stack-based buffer overflow vulnerabilities [CWE-121] both in network daemons and in the command line interpreter of FortiWAN before 4.5.9 may allow an unauthenticated attacker to potentially corrupt control data in memory and execute arbitrary code via specifically crafted requests.
CVE-2021-26111 1 Fortinet 1 Fortiswitch 2026-06-17 3.3 LOW 6.5 MEDIUM
A missing release of memory after effective lifetime vulnerability in FortiSwitch 6.4.0 to 6.4.6, 6.2.0 to 6.2.6, 6.0.0 to 6.0.6, 3.6.11 and below may allow an attacker on an adjacent network to exhaust available memory by sending specifically crafted LLDP/CDP/EDP packets to the device.
CVE-2021-26110 1 Fortinet 2 Fortios, Fortiproxy 2026-06-17 4.6 MEDIUM 7.8 HIGH
An improper access control vulnerability [CWE-284] in FortiOS autod daemon 7.0.0, 6.4.6 and below, 6.2.9 and below, 6.0.12 and below and FortiProxy 2.0.1 and below, 1.2.9 and below may allow an authenticated low-privileged attacker to escalate their privileges to super_admin via a specific crafted configuration of fabric automation CLI script and auto-script features.
CVE-2021-26109 1 Fortinet 1 Fortios 2026-06-17 7.5 HIGH 8.1 HIGH
An integer overflow or wraparound vulnerability in the memory allocator of SSLVPN in FortiOS before 7.0.1 may allow an unauthenticated attacker to corrupt control data on the heap via specifically crafted requests to SSLVPN, resulting in potentially arbitrary code execution.
CVE-2021-26108 1 Fortinet 1 Fortios 2026-06-17 5.0 MEDIUM 7.5 HIGH
A use of hard-coded cryptographic key vulnerability in the SSLVPN of FortiOS before 7.0.1 may allow an attacker to retrieve the key by reverse engineering.
CVE-2021-26107 1 Fortinet 1 Fortimanager 2026-06-17 4.0 MEDIUM 6.3 MEDIUM
An improper access control vulnerability [CWE-284] in FortiManager versions 6.4.4 and 6.4.5 may allow an authenticated attacker with a restricted user profile to modify the VPN tunnel status of other VDOMs using VPN Manager.
CVE-2021-26106 1 Fortinet 3 Fortiap, Fortiap-s, Fortiap-w2 2026-06-17 4.6 MEDIUM 7.8 HIGH
An improper neutralization of special elements used in an OS Command vulnerability in FortiAP's console 6.4.1 through 6.4.5 and 6.2.4 through 6.2.5 may allow an authenticated attacker to execute unauthorized commands by running the kdbg CLI command with specifically crafted arguments.
CVE-2021-26105 1 Fortinet 1 Fortisandbox 2026-06-17 N/A 6.8 MEDIUM
A stack-based buffer overflow vulnerability (CWE-121) in the profile parser of FortiSandbox version 3.2.2 and below, version 3.1.4 and below may allow an authenticated attacker to potentially execute unauthorized code or commands via specifically crafted HTTP requests.
CVE-2021-26104 1 Fortinet 3 Fortianalyzer, Fortimanager, Fortiportal 2026-06-17 7.2 HIGH 7.8 HIGH
Multiple OS command injection (CWE-78) vulnerabilities in the command line interface of FortiManager 6.2.7 and below, 6.4.5 and below and all versions of 6.2.x, 6.0.x and 5.6.x, FortiAnalyzer 6.2.7 and below, 6.4.5 and below and all versions of 6.2.x, 6.0.x and 5.6.x, and FortiPortal 5.2.5 and below, 5.3.5 and below and 6.0.4 and below may allow a local authenticated and unprivileged user to execute arbitrary shell commands as root via specifically crafted CLI command parameters.
CVE-2021-26103 1 Fortinet 2 Fortios, Fortiproxy 2026-06-17 5.1 MEDIUM 6.3 MEDIUM
An insufficient verification of data authenticity vulnerability (CWE-345) in the user interface of FortiProxy verison 2.0.3 and below, 1.2.11 and below and FortiGate verison 7.0.0, 6.4.6 and below, 6.2.9 and below of SSL VPN portal may allow a remote, unauthenticated attacker to conduct a cross-site request forgery (CSRF) attack . Only SSL VPN in web mode or full mode are impacted by this vulnerability.
CVE-2021-26102 1 Fortinet 1 Fortiwan 2026-06-17 N/A 9.8 CRITICAL
A relative path traversal vulnerability (CWE-23) in FortiWAN version 4.5.7 and below, 4.4 all versions may allow a remote non-authenticated attacker to delete files on the system by sending a crafted POST request. In particular, deleting specific configuration files will reset the Admin password to its default value.
CVE-2021-26100 1 Fortinet 1 Fortimail 2026-06-17 5.0 MEDIUM 5.9 MEDIUM
A missing cryptographic step in the Identity-Based Encryption service of FortiMail before 7.0.0 may allow an unauthenticated attacker who intercepts the encrypted messages to manipulate them in such a way that makes the tampering and the recovery of the plaintexts possible.
CVE-2021-26099 1 Fortinet 1 Fortimail 2026-06-17 4.0 MEDIUM 4.4 MEDIUM
Missing cryptographic steps in the Identity-Based Encryption service of FortiMail before 7.0.0 may allow an attacker who comes in possession of the encrypted master keys to compromise their confidentiality by observing a few invariant properties of the ciphertext.
CVE-2021-26098 1 Fortinet 1 Fortisandbox 2026-06-17 5.0 MEDIUM 5.3 MEDIUM
An instance of small space of random values in the RPC API of FortiSandbox before 4.0.0 may allow an attacker in possession of a few information pieces about the state of the device to possibly predict valid session IDs.
CVE-2021-26097 1 Fortinet 1 Fortisandbox 2026-06-17 6.5 MEDIUM 8.8 HIGH
An improper neutralization of special elements used in an OS Command vulnerability in FortiSandbox 3.2.0 through 3.2.2, 3.1.0 through 3.1.4, and 3.0.0 through 3.0.6 may allow an authenticated attacker with access to the web GUI to execute unauthorized code or commands via specifically crafted HTTP requests.
CVE-2021-26096 1 Fortinet 1 Fortisandbox 2026-06-17 6.5 MEDIUM 6.4 MEDIUM
Multiple instances of heap-based buffer overflow in the command shell of FortiSandbox before 4.0.0 may allow an authenticated attacker to manipulate memory and alter its content by means of specifically crafted command line arguments.