PatchTheCVECVE-2021-47731: Selea Targa IP OCR-ANPR Camera contains a hard-coded developer password vulnerability that allows unauthorized
CVE-2021-47731 is a critical-severity flaw (CVSS 9.8) affecting izero box full firmware, izero column entry\/8 firmware, izero column full\/8 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- Critical severity
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.5% (top 56%) |
| CISA exploited list | No |
| Weakness | CWE-306 |
| Published | 2025-12-09 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Exact fixes by distribution
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- Write-up: github.com/zeroscience
- Write-up: www.exploit-db.com/exploits/49455
- Write-up: www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5615.php
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-47731?
izero box full firmware: mitigate or apply the listed mitigation; izero column entry\/8 firmware: mitigate or apply the listed mitigation; izero column full\/8 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2021-47731 being exploited?
CVE-2021-47731 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-47731 affect?
CVE-2021-47731 affects izero box full firmware, izero column entry\/8 firmware, izero column full\/8 firmware. Severity is critical (CVSS 9.8). 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 'Se
How urgent is CVE-2021-47731?
Priority 55/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2021-47730 HIGH 8.8 MITIGATE MITIGATE Selea Targa IP OCR-ANPR Camera contains a cross-site request forgery vulnerability that allows attackers to cr
- CVE-2021-47729 MEDIUM 5.4 MITIGATE MITIGATE Selea Targa IP OCR-ANPR Camera contains a stored cross-site scripting vulnerability in the 'files_list' parame
- CVE-2021-47728 CRITICAL 9.8 MITIGATE MITIGATE Selea Targa IP OCR-ANPR Camera contains an unauthenticated command injection vulnerability in utils.php that a
- CVE-2021-47727 MEDIUM 5.3 MITIGATE MITIGATE Selea Targa IP OCR-ANPR Camera contains an unauthenticated vulnerability that allows remote attackers to acces