CVE-2021-47747

high

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.

References

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5690.php

https://www.vulncheck.com/advisories/metern-authenticated-remote-code-execution-via-admin-scripts

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

https://web.archive.org/web/20210617084455/https://www.metern.org/

Details

Source: Mitre, NVD

Published: 2025-12-31

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

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

Severity: High

CVSS v4

Base Score: 8.6

Vector: 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

Severity: High

EPSS

EPSS: 0.00221