Vulnerability fixed in Fortinet products

Fortinet has fixed a vulnerability in FortiAnalyzer, FortiManager, FortiOS and FortiProxy products. The vulnerability is in specific implementations of FortiCloud SSO authentication. The vulnerability allows attackers with a registered device and a FortiCloud account to bypass authentication and...

Fortinet Patches CVE-2026-24858 After Active FortiOS SSO Exploitation Detected

Fortinet has begun releasing security updates to address a critical flaw impacting FortiOS that has come under active exploitation in the wild. The vulnerability, assigned the CVE identifier CVE-2026-24858 CVSS score: 9.4, has been described as an authentication bypass related to FortiOS single...

Fortinet Fortigate SSO authentication bypass (FG-IR-26-060)

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-26-060 advisory. - An Authentication Bypass Using an Alternate Path or Channel vulnerability CWE-288 in FortiOS, FortiManager, FortiAnalyzer m...

CVE-2026-24858

An Authentication Bypass Using an Alternate Path or Channel vulnerability CWE-288 vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.5, FortiAnalyzer 7.4.0 through 7.4.9, FortiAnalyzer 7.2.0 through 7.2.11, FortiAnalyzer 7.0.0 through 7.0.15, FortiManager 7.6.0 through 7.6.5, FortiManager...

CVE-2026-24858

CVE-2026-24858 is a high-severity authentication bypass affecting Fortinet FortiAnalyzer, FortiManager, FortiOS, FortiProxy, and FortiWeb (various 7.x versions) via FortiCloud SSO. The issue allows an attacker with a FortiCloud account and a registered device to log into other devices registered ...

CVE-2026-24858

An Authentication Bypass Using an Alternate Path or Channel vulnerability CWE-288 vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.5, FortiAnalyzer 7.4.0 through 7.4.9, FortiAnalyzer 7.2.0 through 7.2.11, FortiAnalyzer 7.0.0 through 7.0.15, FortiManager 7.6.0 through 7.6.5, FortiManager...

CVE-2026-24858

An Authentication Bypass Using an Alternate Path or Channel vulnerability CWE-288 vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.5, FortiAnalyzer 7.4.0 through 7.4.9, FortiAnalyzer 7.2.0 through 7.2.11, FortiAnalyzer 7.0.0 through 7.0.15, FortiManager 7.6.0 through 7.6.5, FortiManager...

CVE-2026-24858

An Authentication Bypass Using an Alternate Path or Channel vulnerability CWE-288 vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.5, FortiAnalyzer 7.4.0 through 7.4.9, FortiAnalyzer 7.2.0 through 7.2.11, FortiAnalyzer 7.0.0 through 7.0.15, FortiManager 7.6.0 through 7.6.5, FortiManager...

EUVD-2026-4712

An Authentication Bypass Using an Alternate Path or Channel vulnerability CWE-288 vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.5, FortiAnalyzer 7.4.0 through 7.4.9, FortiAnalyzer 7.2.0 through 7.2.11, FortiAnalyzer 7.0.0 through 7.0.15, FortiManager 7.6.0 through 7.6.5, FortiManager...

VulnCheck KEV: CVE-2026-24858

An Authentication Bypass Using an Alternate Path or Channel vulnerability CWE-288 vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.5, FortiAnalyzer 7.4.0 through 7.4.9, FortiAnalyzer 7.2.0 through 7.2.11, FortiAnalyzer 7.0.0 through 7.0.15, FortiManager 7.6.0 through 7.6.5, FortiManager...

Fortinet’s various products have security vulnerabilities

Fortinet FortiOS are products of the American company Fortinet. Fortinet FortiOS is a security operating system specifically designed for the FortiGate network security platform. Fortinet FortiManager is a centralized network security management platform. Fortinet FortiAnalyzer is a centralized...

PT-2026-5008

Name of the Vulnerable Software and Affected Versions FortiAnalyzer versions 7.0.0 through 7.0.15 FortiAnalyzer versions 7.2.0 through 7.2.11 FortiAnalyzer versions 7.4.0 through 7.4.9 FortiAnalyzer versions 7.6.0 through 7.6.5 FortiManager versions 7.0.0 through 7.0.15 FortiManager versions 7.2....

Fortinet Multiple Products Authentication Bypass Using an Alternate Path or Channel Vulnerability

Fortinet FortiAnalyzer, FortiManager, FortiOS, and FortiProxy contain an authentication bypass using an alternate path or channel that could allow an attacker with a FortiCloud account and a registered device to log into other devices registered to other accounts, if FortiCloud SSO authentication...

Vulnerability fixed in Fortinet FortiOS

Fortinet has fixed a vulnerability in FortiOS FortiSASE and FortiSwitchManager specifically. The vulnerability is located in the cwacd daemon in FortiOS and FortiSwitchManager. This daemon is vulnerable to exploitation by remote, unauthenticated attackers. By sending specially crafted packets or...

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-2025-25249

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-2025-25249

CVE-2025-25249 is a heap-based buffer overflow in Fortinet FortiOS and FortiSwitchManager cw_acd daemon, allowing remote unauthenticated code execution via specially crafted packets. Affected FortiOS versions: 6.4.0–6.4.16; 7.0.0–7.0.17; 7.2.0–7.2.11; 7.4.0–7.4.8; 7.6.0–7.6.3. Affected FortiSwitc...

EUVD-2026-2223

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 6.4.0 through 6.4.16, FortiSASE 25.2.b, FortiSASE 25.1.a.2, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManag...