Administrative FortiCloud SSO authentication bypass

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The vulnerability of the CLI command-line interface of the Fortinet FortiManager device management tool and the Fortinet FortiAnalyzer security event monitoring and analysis tool allows a malicious individual to gain unauthorized access to protected information.

The vulnerability of the CLI command-line interface of the Fortinet FortiManager device management software and the Fortinet FortiAnalyzer security event monitoring and analysis tool is related to key management errors. Exploiting this vulnerability can allow an attacker to gain unauthorized acce...

⚡ Weekly Recap: Firewall Flaws, AI-Built Malware, Browser Traps, Critical CVEs & More

Security failures rarely arrive loudly. They slip in through trusted tools, half-fixed problems, and habits people stop questioning. This week's recap shows that pattern clearly. Attackers are moving faster than defenses, mixing old tricks with new paths. "Patched" no longer means safe, and every...

Fortinet Confirms Active FortiCloud SSO Bypass on Fully Patched FortiGate Firewalls

Fortinet has officially confirmed that it's working to completely plug a FortiCloud SSO authentication bypass vulnerability following reports of fresh exploitation activity on fully-patched firewalls. "In the last 24 hours, we have identified a number of cases where the exploit was to a device th...

PT-2026-4639

CVE-2026-24340 - Fortinet SSL/TLS Denial of Service CVE ID : CVE-2026-24340 Published : Jan. 23, 2026, 5:16 a.m. | 1 hour, 58 minutes ago Description : Rejected reason: Not used Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Malicious code in @fortinet/fortigate-autoscale (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6100c8f444b32630601fbeee65c6af9df19979345ea5dc04740f40356c188e06 The package @fortinet/fortigate-autoscale was found to contain malicious code. Source: ghsa-malware...

EUVD-2026-4192

Malicious code in @fortinet/fortigate-autoscale npm...

Malicious Package

Overview @fortinet/fortigate-autoscale is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this...

⚡ Weekly Recap: Fortinet Exploits, RedLine Clipjack, NTLM Crack, Copilot Attack & More

In cybersecurity, the line between a normal update and a serious incident keeps getting thinner. Systems that once felt reliable are now under pressure from constant change. New AI tools, connected devices, and automated systems quietly create more ways in, often faster than security teams can...

Vulnerability fixed in Fortinet FortiSIEM

Fortinet has fixed a vulnerability in FortiSIEM Versions 6.7.0 to 7.4.0. The vulnerability is in the way FortiSIEM handles TCP requests. Unauthenticated attackers can exploit this vulnerability to execute unauthorized code or commands through specially crafted TCP requests. This can lead to...

Fortinet FortiClient EMS Authenticated SQLi (FG-IR-25-735)

The version of Fortinet FortiClient EMS installed on the remote host is affected by a vulnerability as referenced in the FG-IR-25-735 advisory: - An improper neutralization of special elements used in an SQL command 'SQL Injection' vulnerability CWE-89 in FortiClientEMS may allow an authenticated...

Fortinet Fixes Critical FortiSIEM Flaw Allowing Unauthenticated Remote Code Execution

Fortinet has released updates to fix a critical security flaw impacting FortiSIEM that could allow an unauthenticated attacker to achieve code execution on susceptible instances. The operating system OS injection vulnerability, tracked as CVE-2025-64155 , is rated 9.4 out of 10.0 on the CVSS...

CVE-2025-58693

An improper limitation of a pathname to a restricted directory 'path traversal' vulnerability in Fortinet FortiVoice 7.2.0 through 7.2.2, FortiVoice 7.0.0 through 7.0.7 allows a privileged attacker to delete files from the underlying filesystem via crafted HTTP or HTTPs requests...

CVE-2025-25249

A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows attacker to...

CVE-2025-25249

A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows attacker to...

CVE-2025-67685

A Server-Side Request Forgery SSRF vulnerability CWE-918 vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.4, FortiSandbox 4.4 all versions, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions may allow an authenticated attacker to proxy internal requests limited to plaintext...

EUVD-2026-2215

A Server-Side Request Forgery SSRF vulnerability CWE-918 vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.4, FortiSandbox 4.4 all versions, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions may allow an authenticated attacker to proxy internal requests limited to plaintext...

EUVD-2026-2230

An exposure of sensitive information to an unauthorized actor CWE-200 vulnerability in Fortinet FortiFone 7.0.0 through 7.0.1, FortiFone 3.0.13 through 3.0.23 allows an unauthenticated attacker to obtain the device configuration via crafted HTTP or HTTPS requests...

CVE-2025-67685

Fortinet FortiSandbox is affected by CVE-2025-67685 via an SSRF flaw in versions 4.0–5.0.4 (including 4.2 and 4.4). An authenticated attacker can proxy internal plaintext endpoints by crafting HTTP requests; ZDI mentions potential remote code execution through web socket handling. Remediation: up...

EUVD-2026-2239

An improper neutralization of special elements used in an SQL command 'SQL Injection' vulnerability CWE-89 vulnerability in Fortinet FortiClientEMS 7.4.3 through 7.4.4, FortiClientEMS 7.4.0 through 7.4.1, FortiClientEMS 7.2.0 through 7.2.10, FortiClientEMS 7.0 all versions may allow an...