How severe is CVE-2019-19356?

CVE-2019-19356 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-19356 being actively exploited?

Yes. CVE-2019-19356 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2021-11-03, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2019-19356?

CVE-2019-19356 primarily affects Netis-systems Wf2419 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-19356?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2019-19356 have an EU (EUVD) identifier?

Yes. CVE-2019-19356 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-8977. It is also flagged as exploited in the EUVD (since 2021-11-03).

When was CVE-2019-19356 published?

CVE-2019-19356 was published on 2020-02-07 and last updated on 2026-06-17.

CVE-2019-19356

CVE-2019-19356 is a high-severity vulnerability in Netis-systems Wf2419 Firmware with a CVSS 3.x base score of 7.5. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2021-11-03). The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 8.5
EPSS exploit prediction: 28% (98th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2021-11-03)
EU (EUVD) id: EUVD-2019-8977
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2021-11-03)
Weakness: CWE-78
Affected product: Netis-systems Wf2419 Firmware
Published: 2020-02-07
Last modified: 2026-06-17

Description

Netis WF2419 is vulnerable to authenticated Remote Code Execution (RCE) as root through the router Web management page. The vulnerability has been found in firmware version V1.2.31805 and V2.2.36123. After one is connected to this page, it is possible to execute system commands as root through the tracert diagnostic tool because of lack of user input sanitizing.

Frequently asked questions

What is CVE-2019-19356?: Netis WF2419 is vulnerable to authenticated Remote Code Execution (RCE) as root through the router Web management page. The vulnerability has been found in firmware version V1.2.31805 and V2.2.36123. After one is connected to this page, it is possible to execute system commands as root through the tracert diagnostic tool because of lack of user input sanitizing.
How severe is CVE-2019-19356?: CVE-2019-19356 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-19356 being actively exploited?: Yes. CVE-2019-19356 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2021-11-03, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2019-19356?: CVE-2019-19356 primarily affects Netis-systems Wf2419 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-19356?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2019-19356 have an EU (EUVD) identifier?: Yes. CVE-2019-19356 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-8977. It is also flagged as exploited in the EUVD (since 2021-11-03).
When was CVE-2019-19356 published?: CVE-2019-19356 was published on 2020-02-07 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:netis-systems:wf2419_firmware:1.2.31805:*:*:*:*:*:*:*
cpe:2.3:o:netis-systems:wf2419_firmware:2.2.36123:*:*:*:*:*:*:*

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CVE-2018-6391 — High (CVSS 8.8): A cross-site request forgery web vulnerability has been discovered on Netis WF2419 V2.2.36123 devices. A remote…
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