How severe is CVE-2019-19996?

CVE-2019-19996 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 none, and availability high.

Is CVE-2019-19996 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19996?

CVE-2019-19996 affects Intelbras Iwr 3000n Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-19996?

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-2019-19996 published?

CVE-2019-19996 was published on 2019-12-26 and last updated on 2026-06-17.

CVE-2019-19996

CVE-2019-19996 is a high-severity vulnerability in Intelbras Iwr 3000n 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.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 7.8
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Intelbras Iwr 3000n Firmware
Published: 2019-12-26
Last modified: 2026-06-17

Description

An issue was discovered on Intelbras IWR 3000N 1.8.7 devices. A malformed login request allows remote attackers to cause a denial of service (reboot), as demonstrated by JSON misparsing of the \""} string to v1/system/login.

Frequently asked questions

What is CVE-2019-19996?: An issue was discovered on Intelbras IWR 3000N 1.8.7 devices. A malformed login request allows remote attackers to cause a denial of service (reboot), as demonstrated by JSON misparsing of the \""} string to v1/system/login.
How severe is CVE-2019-19996?: CVE-2019-19996 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 none, and availability high.
Is CVE-2019-19996 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-19996?: CVE-2019-19996 affects Intelbras Iwr 3000n Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-19996?: 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-2019-19996 published?: CVE-2019-19996 was published on 2019-12-26 and last updated on 2026-06-17.

References

https://medium.com/%40rsantos_14778/dos-cve-2019-19996-5ad1be772179

Affected products (1)

cpe:2.3:o:intelbras:iwr_3000n_firmware:1.8.7:*:*:*:*:*:*:*

More vulnerabilities in Intelbras Iwr 3000n Firmware

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