How severe is CVE-2019-7163?

CVE-2019-7163 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-7163 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-7163?

CVE-2019-7163 affects Tcl Alcatel Linkzone Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-7163?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-7163 published?

CVE-2019-7163 was published on 2019-08-02 and last updated on 2026-06-17.

CVE-2019-7163

CVE-2019-7163 is a critical-severity vulnerability in Tcl Alcatel Linkzone Firmware with a CVSS 3.x base score of 9.8. 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-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Tcl Alcatel Linkzone Firmware
Published: 2019-08-02
Last modified: 2026-06-17

Description

The web interface of Alcatel LINKZONE MW40-V-V1.0 MW40_LU_02.00_02 devices is vulnerable to an authentication bypass that allows an unauthenticated user to have access to the web interface without knowing the administrator's password.

Frequently asked questions

What is CVE-2019-7163?: The web interface of Alcatel LINKZONE MW40-V-V1.0 MW40_LU_02.00_02 devices is vulnerable to an authentication bypass that allows an unauthenticated user to have access to the web interface without knowing the administrator's password.
How severe is CVE-2019-7163?: CVE-2019-7163 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-7163 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-7163?: CVE-2019-7163 affects Tcl Alcatel Linkzone Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-7163?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-7163 published?: CVE-2019-7163 was published on 2019-08-02 and last updated on 2026-06-17.

References

https://rhaidiz.net/2019/02/27/dribble-router-vulns-dlink-alcatel-cve-2019-6969-cve-2019-6968-cve-2019-7163/

Affected products (1)

cpe:2.3:o:tcl:alcatel_linkzone_firmware:mw40-v-v1.0_mw40_lu_02.00_02:*:*:*:*:*:*:*

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