CVEvulnerability
CVE-2021-4471
8.7 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-11-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.7 HIGH — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-538
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.
Related
Weakness · CWE (1)
- CWE-538 Insertion of Sensitive Information into Externally-Accessible File or Directory weakness
References
- https://ssd-disclosure.com/ssd-advisory-tg8-firewall-preauth-rce-and-password-disclosure/ ssd-disclosure.com
- https://web.archive.org/web/20211024224240/http://www.tg8security.com/ web.archive.org
- https://www.vulncheck.com/advisories/tg8-firewall-unauthenticated-user-password-disclosure www.vulncheck.com
- https://ssd-disclosure.com/ssd-advisory-tg8-firewall-preauth-rce-and-password-disclosure/ ssd-disclosure.com