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CVE-2021-47731

Selea Carplateserver authentication bypass

9.8 CRITICALPublic exploitEPSS 0.52%
  1. Published9 Dec 2025

Description

Selea Targa IP OCR-ANPR Camera contains a hard-coded developer password vulnerability that allows unauthorized configuration access through an undocumented page. Attackers can exploit the hidden endpoint by using the hard-coded password 'Selea781830' to enable configuration upload and overwrite device settings.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Selea Carplateserver3.005\(191112\) · 3.005\(191206\) · 3.100\(200225\) · 4.013\(201105\)
Selea Izero Box Full Firmwareall versions
Selea Izero Column Entry/8 Firmwareall versions
Selea Izero Column Full/8 Firmwareall versions
Selea Targa 504 Firmwareall versions
Selea Targa 512 Firmwareall versions
Selea Targa 704 Ilb Firmwareall versions
Selea Targa 704 Tkm Firmwareall versions
Selea Targa 710 Inox Firmwareall versions
Selea Targa 750 Firmwareall versions
Selea Targa 805 Firmwareall versions
Selea Targa Semplice Firmwareall versions

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2021-47731 being actively exploited?

CVE-2021-47731 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.52%.

How severe is CVE-2021-47731?

CVE-2021-47731 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.52% probability of exploitation.

Which products are affected by CVE-2021-47731?

Affected products include Selea Carplateserver, Selea Izero Box Full Firmware, Selea Izero Column Entry/8 Firmware, Selea Izero Column Full/8 Firmware, Selea Targa 504 Firmware, and 7 more.

How do I fix CVE-2021-47731?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2021-47731 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.