CVE-2021-47747

HIGH

meterN 1.2.3 - Authenticated RCE

Title source: llm

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.

Exploits (1)

exploitdb WORKING POC

by LiquidWorm · textwebappsphp

https://www.exploit-db.com/exploits/50596

View Code ZIP pw:eip

References (4)

[Various Sources] https://web.archive.org/web/20210617084455/https://www.metern.org/

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/50596

[Third Party Advisory] https://www.vulncheck.com/advisories/metern-authenticated-remote-code-execution-via-admin-scripts

[Third Party Advisory] https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5690.php

Scores

CVSS v3 8.8

EPSS 0.0033

EPSS Percentile 55.6%

Attack Vector NETWORK

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

Classification

CWE

CWE-78

Status draft

Timeline

Published Dec 31, 2025

Tracked Since Feb 18, 2026