How severe is CVE-2019-13336?

CVE-2019-13336 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-2019-13336 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-13336?

CVE-2019-13336 affects Dbell Db01-s Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-13336?

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-2019-13336 published?

CVE-2019-13336 was published on 2019-10-08 and last updated on 2026-06-17.

CVE-2019-13336

CVE-2019-13336 is a critical-severity vulnerability in Dbell Db01-s 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: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Dbell Db01-s Firmware
Published: 2019-10-08
Last modified: 2026-06-17

Description

The dbell Wi-Fi Smart Video Doorbell DB01-S Gen 1 allows remote attackers to launch commands with no authentication verification via TCP port 81, because the loginuse and loginpass parameters to openlock.cgi can have arbitrary values. NOTE: the vendor's position is that this product reached end of life in 2016.

Frequently asked questions

What is CVE-2019-13336?: The dbell Wi-Fi Smart Video Doorbell DB01-S Gen 1 allows remote attackers to launch commands with no authentication verification via TCP port 81, because the loginuse and loginpass parameters to openlock.cgi can have arbitrary values. NOTE: the vendor's position is that this product reached end of life in 2016.
How severe is CVE-2019-13336?: CVE-2019-13336 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-2019-13336 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-13336?: CVE-2019-13336 affects Dbell Db01-s Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-13336?: 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-2019-13336 published?: CVE-2019-13336 was published on 2019-10-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dbell:db01-s_firmware:-:*:*:*:*:*:*:*

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