Fortinet FortiPAM
CVE-2025-49201
CRITICAL
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessReach FortiPAM/FortiSwitchManager HTTP interface
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DeliverySend crafted HTTP request
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ExploitBypass weak authentication check
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ExecutionExecute unauthorized code or commands
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ImpactFull compromise of appliance
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Strong authentication
|
| Exploitation Conditions | Exploitation requires network reachability to the HTTP/HTTPS management interface of an affected build: FortiPAM 1.0 through 1.5.0 (specifically 1.5.0, 1.4.0-1.4.2, and all 1.1/1.2/1.3 releases) or FortiSwitchManager 7.2.0 through 7.2.4. The CVSS vector (AV:N/AC:L/PR:N/UI:N) indicates no authentication and no user interaction are needed once that interface is reachable, so the primary limiting factor is exposure: appliances whose management interface is restricted to trusted networks or not internet-facing substantially reduce real-world attack surface. The only hard prerequisites are a vulnerable version and HTTP access to the management service; no non-default feature toggle is named in the advisory description. |
| Impact | Multiple signals must be weighed together here and they partly conflict. The CVSS 3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N, C:H/I:H/A:H) describes a worst-case profile: remote, network-reachable, no authentication, no user interaction, and full compromise of confidentiality, integrity, and availability - consistent with CWE-1390 (weak/improper authentication) allowing unauthorized code or command execution. Against that, the EPSS score is low at 0.58% (47th percentile), the CVE is NOT on the CISA KEV list, and no public proof-of-concept is referenced, so there is no public exploit identified at time of analysis and no evidence of active exploitation. This is the classic 'high-CVSS, not-yet-proven-exploited' pattern: the theoretical impact is severe and the vulnerability sits on internet-facing security-management appliances (a historically attractive Fortinet target class), but the current empirical exploitation probability is modest. The disparity between a 9.8 severity and a sub-1% EPSS suggests the bug is serious-by-design but not yet widely weaponized - treat it as a high patch priority given Fortinet's history of appliance exploitation, while noting that no active-exploitation or POC signal currently corroborates the high base score. No SSVC decision data was provided in the input, so automatable/exploitation-status cannot be independently derived beyond the above. |
| Exploit ScenarioDerived | An unauthenticated attacker with network access to a FortiPAM or FortiSwitchManager management interface sends specially crafted HTTP request(s) that abuse the weak authentication logic to bypass access controls and execute unauthorized code or commands on the appliance. Because CVSS shows AV:N/AC:L/PR:N/UI:N, no credentials, no user interaction, and only low attack complexity are required once the interface is reachable. No public proof-of-concept is referenced in the provided intelligence, so exploitation would currently require independent vulnerability research. |
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Alert meAnalysisAIv1 – Oct 18, 2026
Unauthenticated remote attackers can exploit weak authentication in Fortinet FortiPAM and FortiSwitchManager management interfaces to execute unauthorized code or commands via specially crafted HTTP requests. Affected builds include FortiPAM 1.0 through 1.5.0 (notably 1.5.0, 1.4.0-1.4.2, and all 1.1/1.2/1.3 releases) and FortiSwitchManager 7.2.0 through 7.2.4; the CVSS vector is network-reachable, low-complexity, no privileges, no user interaction, with high confidentiality, integrity, and availability impact (9.8). No public exploit code or CISA KEV entry was identified at time of analysis, and EPSS is 0.58% (47th percentile), so observed risk is driven mainly by whether the management interface is exposed.
RemediationAI
Upgrade FortiPAM and FortiSwitchManager to a release identified as fixed in Fortinet PSIRT advisory FG-IR-25-010 (https://fortiguard.fortinet.com/psirt/FG-IR-25-010); the provided data does not include an exact fixed version number, so confirm the recommended upgrade path in the advisory before deployment. Until patched, reduce exposure by restricting the HTTP/HTTPS management interface to trusted management networks or a management VLAN, blocking direct internet access to the appliance, and requiring VPN or jump-host access for administrators; these controls reduce remote-admin convenience and require network changes but directly remove the unauthenticated network reachability the CVSS vector depends on. Where operationally possible, disable plain HTTP management access and permit only HTTPS from trusted sources, and monitor management-interface logs for anomalous or crafted HTTP requests as a detection backstop.
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Technical ContextAI · show details
The issue is classified as CWE-1390 (Weak Authentication) in Fortinet’s FortiPAM privileged access management appliance and FortiSwitchManager. The vulnerable HTTP/HTTPS management service accepts specially crafted requests that bypass or weaken authentication checks, allowing an unauthenticated network client to reach privileged functionality and execute unauthorized code or commands. CPE data identifies FortiPAM (including explicit 1.5.0 and wildcarded releases) and FortiSwitchManager as affected platforms. Because the CVSS vector is AV:N/AC:L/PR:N/UI:N, no credentials or user interaction are required once the management interface is reachable; exposure is therefore the main real-world gate. The advisory does not name a non-default feature toggle as a prerequisite, so any vulnerable build with HTTP access to its management service should be considered in scope.
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weak authentication lets a remote unauthenticated attacker run unauthorized commands via crafted HTTP (AV:N, PR:N, UI:N, AC:L), yielding full C/I/A compromise of the appliance (S:U).
Primary rating from NVD.
CVSS VectorNVD
DescriptionNVD
A weak authentication vulnerability in Fortinet FortiPAM 1.5.0, FortiPAM 1.4.0 through 1.4.2, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiSwitchManager 7.2.0 through 7.2.4 allows attacker to execute unauthorized code or commands via specially crafted http requests
Executive ViewAI
Fortinet FortiPAM and FortiSwitchManager management interfaces contain a critical authentication weakness (CVE-2025-49201, CVSS 9.8) that allows unauthenticated remote attackers to execute arbitrary code or commands. Organizations using affected versions-FortiPAM 1.0-1.5.0 and FortiSwitchManager 7.2.0-7.2.4-face potential full compromise of confidentiality, integrity, and availability if the management interface is network-exposed. No public exploit was identified at time of analysis, but leadership should prioritize reducing exposure because no vendor-released patch is currently available.
Restrict management interface access to trusted networks via IP allowlisting, VPN, or network segmentation; disable or take offline internet-facing management interfaces where possible; monitor HTTP traffic for anomalous requests; enforce MFA and strong authentication where feasible; and apply any vendor-provided workarounds from Fortinet's advisory.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Affected Products (CPE)NVD
Path traversal vulnerability in Fortinet FortiOS, FortiProxy, FortiPAM, and FortiSwitchManager allows authenticated admi
A missing authentication for critical function in Fortinet FortiManager version 7.4.0 through 7.4.2, 7.2.0 through 7.2.4
A use of externally-controlled format string in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.
Authenticated heap-based buffer overflow in FortiOS, FortiPAM, and FortiProxy RDP bookmark handling can allow a low-priv
A double free in Fortinet FortiOS versions 7.0.0 through 7.0.5, FortiPAM version 1.0.0 through 1.0.3, 1.1.0 through 1.1.
A use of externally-controlled format string in Fortinet FortiProxy versions 7.2.0 through 7.2.4, 7.0.0 through 7.0.10,
Stack-based buffer overflow in Fortinet FortiOS, FortiProxy, and FortiPAM allows unauthenticated remote attackers to exe
A stack-based buffer overflow in Fortinet FortiPAM version 1.2.0, 1.1.0 through 1.1.2, 1.0.0 through 1.0.3, FortiWeb, Fo
Privilege escalation in Fortinet FortiOS, FortiProxy, FortiPAM, FortiSRA, and FortiSwitchManager allows an attacker who
A use of externally-controlled format string vulnerability in Fortinet FortiOS 7.4.0, FortiOS 7.2.0 through 7.2.5, Forti
Stack-based buffer overflow in Fortinet FortiOS, FortiPAM, FortiProxy, and FortiSASE enables arbitrary code execution fo
A use of externally-controlled format string vulnerability in Fortinet FortiOS 7.4.0, FortiOS 7.2.0 through 7.2.5, Forti
NVD
CVE.org
EPSS
GitHub PoC
Exploit-DB