AUGUST 4, 2026
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Case File

CVE-2021-27328

MEDIUM · CVSS 6.5 EPSS 6.30% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-02-19 · 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 ↗
External Security References
packetstormsecurity.com ↗

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

CVE
CVE-2021-27328
Severity
MEDIUM
CVSS
6.5
EPSS
6.30%

Original NVD Description

Yeastar NeoGate TG400 91.3.0.3 devices are affected by Directory Traversal. An authenticated user can decrypt firmware and can read sensitive information, such as a password or decryption key.