CVE-2021-4471
High
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.
SeverityHigh
CVSS8.7
Exploit probability—
ProductTG8 Firewall
PublishedNov 14, 2025
First seenNov 14, 2025
Weakness typeCWE-538CWE-538
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| TG8 TG8 Firewall | 0 | — |
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