Vulnerability · Published Dec 31, 2025 · Assigned by VulnCheck
CVE-2021-47747meterN 1.2.3 Authenticated Remote Code Execution via Admin Scripts
High 8.8
In plain English
A high-severity OS command injection in meterN from Metern. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 46.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- ExploitDB-50596 exploit
- Archived Vendor Homepage product
- Zero Science Lab Disclosure (ZSL-2021-5690) third-party-advisory
- VulnCheck Advisory: meterN 1.2.3 Authenticated Remote Code Execution via Admin Scripts third-party-advisory