How severe is CVE-2025-47857?

CVE-2025-47857 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-47857 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-47857?

CVE-2025-47857 affects Fortinet Fortiweb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-47857?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-47857 have an EU (EUVD) identifier?

Yes. CVE-2025-47857 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24456.

When was CVE-2025-47857 published?

CVE-2025-47857 was published on 2025-08-12 and last updated on 2026-06-17.

CVE-2025-47857

CVE-2025-47857 is a medium-severity vulnerability in Fortinet Fortiweb with a CVSS 3.x base score of 6.7. 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-78.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
EPSS exploit prediction: 0% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24456
Weakness: CWE-78
Affected product: Fortinet Fortiweb
Published: 2025-08-12
Last modified: 2026-06-17

Description

A improper neutralization of special elements used in an os command ('os command injection') vulnerability [CWE-78] in Fortinet FortiWeb CLI version 7.6.0 through 7.6.3 and before 7.4.8 allows a privileged attacker to execute arbitrary code or command via crafted CLI commands.

Frequently asked questions

What is CVE-2025-47857?: A improper neutralization of special elements used in an os command ('os command injection') vulnerability [CWE-78] in Fortinet FortiWeb CLI version 7.6.0 through 7.6.3 and before 7.4.8 allows a privileged attacker to execute arbitrary code or command via crafted CLI commands.
How severe is CVE-2025-47857?: CVE-2025-47857 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-47857 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-47857?: CVE-2025-47857 affects Fortinet Fortiweb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-47857?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-47857 have an EU (EUVD) identifier?: Yes. CVE-2025-47857 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24456.
When was CVE-2025-47857 published?: CVE-2025-47857 was published on 2025-08-12 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-253

Affected products (1)

cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*

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