How severe is CVE-2025-54658?

CVE-2025-54658 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-54658 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-54658?

CVE-2025-54658 affects Fortinet Fortidlp Agent. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-54658?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-54658 have an EU (EUVD) identifier?

Yes. CVE-2025-54658 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34757.

When was CVE-2025-54658 published?

CVE-2025-54658 was published on 2025-10-16 and last updated on 2026-06-17.

CVE-2025-54658

CVE-2025-54658 is a high-severity vulnerability in Fortinet Fortidlp Agent with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34757
Weakness: CWE-22
Affected product: Fortinet Fortidlp Agent
Published: 2025-10-16
Last modified: 2026-06-17

Description

An Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability [CWE-22] in Fortinet FortiDLP Agent's Outlookproxy plugin for MacOS 11.5.1 and 11.4.2 through 11.4.6 and 11.3.2 through 11.3.4 and 11.2.0 through 11.2.3 and 11.1.1 through 11.1.2 and 11.0.1 and 10.5.1 and 10.4.0, and 10.3.1 may allow an authenticated attacker to escalate their privilege to Root via sending a crafted request to a local listening port.

Frequently asked questions

What is CVE-2025-54658?: An Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability [CWE-22] in Fortinet FortiDLP Agent's Outlookproxy plugin for MacOS 11.5.1 and 11.4.2 through 11.4.6 and 11.3.2 through 11.3.4 and 11.2.0 through 11.2.3 and 11.1.1 through 11.1.2 and 11.0.1 and 10.5.1 and 10.4.0, and 10.3.1 may allow an authenticated attacker to escalate their privilege to Root via sending a crafted request to a local listening port.
How severe is CVE-2025-54658?: CVE-2025-54658 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-54658 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-54658?: CVE-2025-54658 affects Fortinet Fortidlp Agent. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-54658?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-54658 have an EU (EUVD) identifier?: Yes. CVE-2025-54658 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34757.
When was CVE-2025-54658 published?: CVE-2025-54658 was published on 2025-10-16 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-628

Affected products (1)

cpe:2.3:a:fortinet:fortidlp_agent:*:*:*:*:*:*:*:*

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