AUGUST 4, 2026
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Case File

CVE-2021-33963

CRITICAL · CVSS 9.8 EPSS 3.07% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-01-15 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-33963
Severity
CRITICAL
CVSS
9.8
EPSS
3.07%

Original NVD Description

China Mobile An Lianbao WF-1 v1.0.1 router web interface through /api/ZRMacClone/mac_addr_clone receives parameters by POST request, and the parameter macType has a command injection vulnerability. An attacker can use the vulnerability to execute remote commands.