CVE-2021-47728

Name: CVE-2021-47728
Creator: NVD / NIST
Published: 2025-12-09T21:15:51.243+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.3/10EPSS 2.31%

Last modified Jun 17, 2026

CVE-2021-47728 is a critical-severity vulnerability rated 9.3/10 on the CVSS scale. Selea Targa IP OCR-ANPR Camera contains an unauthenticated command injection vulnerability in utils.php that allows remote attackers to execute arbitrary shell commands. Attackers can exploit the 'addr' and 'port' parameters to inject commands and gain www-data user access through chained local file inclusion techniques.. EPSS estimates a 2.31% chance of exploitation in the next 30 days.

Description

Selea Targa IP OCR-ANPR Camera contains an unauthenticated command injection vulnerability in utils.php that allows remote attackers to execute arbitrary shell commands. Attackers can exploit the 'addr' and 'port' parameters to inject commands and gain www-data user access through chained local file inclusion techniques.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

9.3/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

2.31%

81.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Selea	Izero Box Full Firmware	All versions
Selea	Izero Column Entry\/8 Firmware	All versions
Selea	Izero Column Full\/8 Firmware	All versions
Selea	Targa 504 Firmware	All versions
Selea	Targa 512 Firmware	All versions
Selea	Targa 704 Ilb Firmware	All versions
Selea	Targa 704 Tkm Firmware	All versions
Selea	Targa 710 Inox Firmware	All versions
Selea	Targa 750 Firmware	All versions
Selea	Targa 805 Firmware	All versions
Selea	Targa Semplice Firmware	All versions
Selea	Carplateserver	3.005\(191112\)
Selea	Carplateserver	3.005\(191206\)
Selea	Carplateserver	3.100\(200225\)
Selea	Carplateserver	4.013\(201105\)

References

https://github.com/zeroscienceNot Applicable
https://www.exploit-db.com/exploits/49460Exploit
https://www.selea.comProduct
https://www.vulncheck.com/advisories/selea-targa-ip-camera-remote-code-execution-via-utilsThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5620.phpThird Party Advisory

Timeline

Published: Dec 9, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2021-47728?

How severe is CVE-2021-47728?

CVE-2021-47728 has a CVSS score of 9.3/10 (CRITICAL severity). The EPSS model estimates a 2.31% probability of exploitation in the next 30 days.

How do I fix CVE-2021-47728?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-47728?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST