CVE-2021-47747

HIGH EPSS 44.7%
Published Dec 31, 20256mo ago · Modified Jun 17, 20261w ago
8.6 CVSS 4.0
High
Find Similar
Published Dec 31, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
8.6
Exploitability
—
Impact
—
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
44.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-78 OS Command Injection Injection

References 4

  • web.archive.org https://web.archive.org/web/20210617084455/https://www.metern.org/
  • exploit-db.com https://www.exploit-db.com/exploits/50596
  • vulncheck.com https://www.vulncheck.com/advisories/metern-authenticated-remote-code-execution-via-admin-scripts
  • zeroscience.mk https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5690.php

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.