CVE-2021-4471

TG8 Firewall Unauthenticated User Password Disclosure

Published Nov 14, 2025 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
TG8 Firewall exposes a directory such as /data/ over HTTP without authentication. This directory stores credential files for previously logged-in users. A remote unauthenticated attacker can enumerate and download files within the directory to obtain valid account usernames and passwords, leading to loss of confidentiality and further unauthorized access.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

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History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Tg8
Tg8 tg8 Firewall
CPEs cpe:2.3:a:tg8:tg8_firewall:-:*:*:*:*:*:*:*
Vendors & Products Tg8
Tg8 tg8 Firewall
Type Values Removed Values Added
First Time appeared Togrow
Togrow tg8 Firewall
Vendors & Products Togrow
Togrow tg8 Firewall
Type Values Removed Values Added
Description TG8 Firewall exposes a directory such as /data/ over HTTP without authentication. This directory stores credential files for previously logged-in users. A remote unauthenticated attacker can enumerate and download files within the directory to obtain valid account usernames and passwords, leading to loss of confidentiality and further unauthorized access.
Title TG8 Firewall Unauthenticated User Password Disclosure
Weaknesses CWE-538
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses
  • CWE-538

    Insertion of Sensitive Information into Externally-Accessible File or Directory

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 17, 2025, 8:44 PM
Reserved
Nov 14, 2025, 8:57 PM
Status
Deferred
Published
Nov 14, 2025, 11:15 PM
Modified
Jun 17, 2026, 4:19 AM