How severe is CVE-2018-6391?

CVE-2018-6391 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-6391 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6391?

CVE-2018-6391 affects Netis-systems Wf2419 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6391?

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.

When was CVE-2018-6391 published?

CVE-2018-6391 was published on 2018-01-29 and last updated on 2026-06-17.

CVE-2018-6391

CVE-2018-6391 is a high-severity vulnerability in Netis-systems Wf2419 Firmware with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Netis-systems Wf2419 Firmware
Published: 2018-01-29
Last modified: 2026-06-17

Description

A cross-site request forgery web vulnerability has been discovered on Netis WF2419 V2.2.36123 devices. A remote attacker is able to delete Address Reservation List settings.

Frequently asked questions

What is CVE-2018-6391?: A cross-site request forgery web vulnerability has been discovered on Netis WF2419 V2.2.36123 devices. A remote attacker is able to delete Address Reservation List settings.
How severe is CVE-2018-6391?: CVE-2018-6391 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-6391 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6391?: CVE-2018-6391 affects Netis-systems Wf2419 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6391?: 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.
When was CVE-2018-6391 published?: CVE-2018-6391 was published on 2018-01-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:netis-systems:wf2419_firmware:2.2.36123:*:*:*:*:*:*:*

More vulnerabilities in Netis-systems Wf2419 Firmware

CVE-2019-19356 — High (CVSS 7.5): Netis WF2419 is vulnerable to authenticated Remote Code Execution (RCE) as root through the router Web management page.…
CVE-2018-5967 — Medium (CVSS 5.4): Netis WF2419 V2.2.36123 devices allow XSS via the Description parameter on the Bandwidth Control Rule Settings page.
CVE-2018-6190 — Medium (CVSS 5.4): Netis WF2419 V3.2.41381 devices allow XSS via the Description field on the MAC Filtering page.

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