Known exploited vulnerability
CVE-2025-61624
The short answer
CVE-2025-61624 affects Fortinet FortiOS and is rated medium (CVSS 6.5). CISA added it to the Known Exploited Vulnerabilities catalog on 2026-10-16: attackers are using it, so patch it first.
What it is
An Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') [CWE-22] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiPAM 1.7.0, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4.0 through 7.4.11, FortiProxy 7.2 all versions, FortiProxy 7.0 all versions, FortiSwitchManager 7.2.0 through 7.2.7, FortiSwitchManager 7.0.0 through 7.0.6 may allow an authenticated attacker with admin profile and at least read-write permissions to write or delete arbitrary files via specific CLI commands.
Weakness: CWE-22.
Severity
6.5 medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Exploited (CISA KEV)
Yes, since Oct 16, 2026
Federal due date Oct 19, 2026
EPSS, next 30 days
1.3%
Higher than 72% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for…
Affected products
FortiOS, FortiProxy, FortiSwitchManager, FortiPAM, RUGGEDCOM APE1808. NVD's record lists the exact affected versions.
References
- fortiguard.fortinet.com/psirt/FG-IR-26-122 Vendor Advisory
- cert-portal.siemens.com/productcert/html/ssa-975644.html Third Party Advisory
- unit42.paloaltonetworks.com/fortimanager-cve-2024-47575-peerstitch-malware/#post-188095-_guyq53ar8k05 Third Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-61624 US Government Resource
Questions
Is CVE-2025-61624 being exploited?
Yes. CISA added CVE-2025-61624 to its Known Exploited Vulnerabilities catalog on 2026-10-16, with a federal remediation due date of 2026-10-19.
How do I fix CVE-2025-61624?
CISA's required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for…
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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