CVE-2021-47747
meterN 1.2.3 Authenticated Remote Code Execution via Admin Scripts
- State
- Published
- Severity
- 8.6 High
- Published
- Dec 31, 2025
- Updated
- Apr 7, 2026
- Reserved
- Dec 31, 2025
Description
meterN 1.2.3 contains an authenticated remote code execution vulnerability in admin_meter2.php and admin_indicator2.php scripts. Attackers can exploit the 'COMMANDx' and 'LIVECOMMANDx' POST parameters to execute arbitrary system commands with administrative privileges.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Affected Products
| Product | Versions |
|---|---|
meterNMetern |
|
References
- ExploitDB-50596exploit
- Archived Vendor Homepageproduct
- Zero Science Lab Disclosure (ZSL-2021-5690)third-party-advisory
- VulnCheck Advisory: meterN 1.2.3 Authenticated Remote Code Execution via Admin Scriptsthird-party-advisory
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