High severityNVD Advisory· Published Nov 14, 2025· Updated Apr 15, 2026

CVE-2021-4471

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

TG8 Security/TG8 Firewallllm-fuzzy

Patches

Vulnerability mechanics

References

ssd-disclosure.com/ssd-advisory-tg8-firewall-preauth-rce-and-password-disclosure/nvd
web.archive.org/web/20211024224240/http://www.tg8security.com/nvd
www.vulncheck.com/advisories/tg8-firewall-unauthenticated-user-password-disclosurenvd

News mentions

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