How severe is CVE-2019-19142?

CVE-2019-19142 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2019-19142 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-2019-19142?

CVE-2019-19142 affects Intelbras Wrn 240 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-19142?

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-2019-19142 published?

CVE-2019-19142 was published on 2020-01-17 and last updated on 2026-06-17.

CVE-2019-19142

CVE-2019-19142 is a high-severity vulnerability in Intelbras Wrn 240 Firmware with a CVSS 3.x base score of 7.5. 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Intelbras Wrn 240 Firmware
Published: 2020-01-17
Last modified: 2026-06-17

Description

Intelbras WRN240 devices do not require authentication to replace the firmware via a POST request to the incoming/Firmware.cfg URI.

Frequently asked questions

What is CVE-2019-19142?: Intelbras WRN240 devices do not require authentication to replace the firmware via a POST request to the incoming/Firmware.cfg URI.
How severe is CVE-2019-19142?: CVE-2019-19142 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2019-19142 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-2019-19142?: CVE-2019-19142 affects Intelbras Wrn 240 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-19142?: 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-2019-19142 published?: CVE-2019-19142 was published on 2020-01-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:intelbras:wrn_240_firmware:2.0.0:*:*:*:*:*:*:*

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