AUGUST 4, 2026
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Case File

CVE-2021-46387

MEDIUM · CVSS 6.1 EPSS 21.03% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-03-01 · 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.

External Security References

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

CVE
CVE-2021-46387
Severity
MEDIUM
CVSS
6.1
EPSS
21.03%
Java

Original NVD Description

ZyXEL ZyWALL 2 Plus Internet Security Appliance is affected by Cross Site Scripting (XSS). Insecure URI handling leads to bypass security restriction to achieve Cross Site Scripting, which allows an attacker able to execute arbitrary JavaScript codes to perform multiple attacks such as clipboard hijacking and session hijacking.