Vulnerability-Lookup

GHSA-C65R-5X48-PVC5

Vulnerability from github – Published: 2025-11-15 00:30 – Updated: 2025-11-15 00:30

Details

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.

Severity

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

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2021-4471"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-538"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-11-14T23:15:43Z",
    "severity": "HIGH"
  },
  "details": "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.",
  "id": "GHSA-c65r-5x48-pvc5",
  "modified": "2025-11-15T00:30:26Z",
  "published": "2025-11-15T00:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4471"
    },
    {
      "type": "WEB",
      "url": "https://ssd-disclosure.com/ssd-advisory-tg8-firewall-preauth-rce-and-password-disclosure"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20211024224240/http://www.tg8security.com"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/tg8-firewall-unauthenticated-user-password-disclosure"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2021-4471 (GCVE-0-2021-4471)

Vulnerability from cvelistv5 – Published: 2025-11-14 22:50 – Updated: 2025-11-17 20:44 Unsupported When Assigned

Title

TG8 Firewall Unauthenticated User Password Disclosure

Summary

Severity

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

CWE

CWE-538 - Insertion of Sensitive Information into Externally-Accessible File or Directory

Assigner

VulnCheck

References

3 references

URL	Tags
https://ssd-disclosure.com/ssd-advisory-tg8-firew…	technical-descriptionexploit
https://web.archive.org/web/20211024224240/http:/…	product
https://www.vulncheck.com/advisories/tg8-firewall…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
TG8	TG8 Firewall	Affected: 0

Credits

SSD Secure Disclosure

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JSON

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                  },
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-11-17T20:44:39.928640Z",
                "version": "2.0.3"
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        },
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            "url": "https://ssd-disclosure.com/ssd-advisory-tg8-firewall-preauth-rce-and-password-disclosure/"
          }
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        "title": "CISA ADP Vulnrichment"
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        },
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          "url": "https://www.vulncheck.com/advisories/tg8-firewall-unauthenticated-user-password-disclosure"
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-C65R-5X48-PVC5

CVE-2021-4471 (GCVE-0-2021-4471)

Tags

Sightings

Nomenclature