How severe is CVE-2018-1351?

CVE-2018-1351 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-1351 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1351?

CVE-2018-1351 affects Fortinet Fortimanager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1351?

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

When was CVE-2018-1351 published?

CVE-2018-1351 was published on 2018-06-28 and last updated on 2026-06-17.

CVE-2018-1351

CVE-2018-1351 is a medium-severity vulnerability in Fortinet Fortimanager with a CVSS 3.x base score of 4.8. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
CVSS v2: 3.5
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Fortinet Fortimanager
Published: 2018-06-28
Last modified: 2026-06-17

Description

A Cross-site Scripting (XSS) vulnerability in Fortinet FortiManager 6.0.0, 5.6.6 and below versions allows attacker to execute HTML/javascript code via managed remote devices CLI commands by viewing the remote device CLI config installation log.

Frequently asked questions

What is CVE-2018-1351?: A Cross-site Scripting (XSS) vulnerability in Fortinet FortiManager 6.0.0, 5.6.6 and below versions allows attacker to execute HTML/javascript code via managed remote devices CLI commands by viewing the remote device CLI config installation log.
How severe is CVE-2018-1351?: CVE-2018-1351 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-1351 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1351?: CVE-2018-1351 affects Fortinet Fortimanager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1351?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1351 published?: CVE-2018-1351 was published on 2018-06-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*

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