How severe is CVE-2019-6279?

CVE-2019-6279 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-2019-6279 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-6279?

CVE-2019-6279 affects Chinamobileltd Gpn2.4p21-c-cn Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-6279?

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-2019-6279 published?

CVE-2019-6279 was published on 2019-03-21 and last updated on 2026-06-17.

CVE-2019-6279

CVE-2019-6279 is a high-severity vulnerability in Chinamobileltd Gpn2.4p21-c-cn 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.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Chinamobileltd Gpn2.4p21-c-cn Firmware
Published: 2019-03-21
Last modified: 2026-06-17

Description

ChinaMobile PLC Wireless Router GPN2.4P21-C-CN devices with firmware W2001EN-00 have an Incorrect Access Control vulnerability via the cgi-bin/webproc?getpage=html/index.html subpage=wlsecurity URI, allowing an Attacker to change the Wireless Security Password.

Frequently asked questions

What is CVE-2019-6279?: ChinaMobile PLC Wireless Router GPN2.4P21-C-CN devices with firmware W2001EN-00 have an Incorrect Access Control vulnerability via the cgi-bin/webproc?getpage=html/index.html subpage=wlsecurity URI, allowing an Attacker to change the Wireless Security Password.
How severe is CVE-2019-6279?: CVE-2019-6279 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-2019-6279 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-6279?: CVE-2019-6279 affects Chinamobileltd Gpn2.4p21-c-cn Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-6279?: 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-2019-6279 published?: CVE-2019-6279 was published on 2019-03-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:chinamobileltd:gpn2.4p21-c-cn_firmware:w2001en-00:*:*:*:*:*:*:*

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