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4 vulnerabilities by TG8
CVE-2021-4470 (GCVE-0-2021-4470)
Vulnerability from cvelistv5 – Published: 2025-11-14 22:50 – Updated: 2025-11-18 16:20 Unsupported When Assigned
VLAI
Title
TG8 Firewall Unauthenticated RCE via runphpcmd.php
Summary
TG8 Firewall contains a pre-authentication remote code execution vulnerability in the runphpcmd.php endpoint. The syscmd POST parameter is passed directly to a system command without validation and executed with root privileges. A remote, unauthenticated attacker can supply crafted values to execute arbitrary operating system commands as root, resulting in full device compromise.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
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
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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
VLAI
Title
TG8 Firewall Unauthenticated User Password Disclosure
Summary
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
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-538 - Insertion of Sensitive Information into Externally-Accessible File or Directory
Assigner
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
|
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CVE-2021-4470 (GCVE-0-2021-4470)
Vulnerability from nvd – Published: 2025-11-14 22:50 – Updated: 2025-11-18 16:20 Unsupported When Assigned
VLAI
Title
TG8 Firewall Unauthenticated RCE via runphpcmd.php
Summary
TG8 Firewall contains a pre-authentication remote code execution vulnerability in the runphpcmd.php endpoint. The syscmd POST parameter is passed directly to a system command without validation and executed with root privileges. A remote, unauthenticated attacker can supply crafted values to execute arbitrary operating system commands as root, resulting in full device compromise.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
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
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CVE-2021-4471 (GCVE-0-2021-4471)
Vulnerability from nvd – Published: 2025-11-14 22:50 – Updated: 2025-11-17 20:44 Unsupported When Assigned
VLAI
Title
TG8 Firewall Unauthenticated User Password Disclosure
Summary
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
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-538 - Insertion of Sensitive Information into Externally-Accessible File or Directory
Assigner
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
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}
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"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
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"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
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"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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"cweId": "CWE-538",
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"type": "CWE"
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"dateUpdated": "2025-11-16T13:31:49.060Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"references": [
{
"tags": [
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"exploit"
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"url": "https://ssd-disclosure.com/ssd-advisory-tg8-firewall-preauth-rce-and-password-disclosure/"
},
{
"tags": [
"product"
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"url": "https://web.archive.org/web/20211024224240/http://www.tg8security.com/"
},
{
"tags": [
"third-party-advisory"
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"url": "https://www.vulncheck.com/advisories/tg8-firewall-unauthenticated-user-password-disclosure"
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],
"source": {
"discovery": "UNKNOWN"
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"tags": [
"unsupported-when-assigned"
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"timeline": [
{
"lang": "en",
"time": "2021-05-03T16:00:00.000Z",
"value": "SSD Advisory is published."
}
],
"title": "TG8 Firewall Unauthenticated User Password Disclosure",
"x_generator": {
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}
},
"cveMetadata": {
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"assignerShortName": "VulnCheck",
"cveId": "CVE-2021-4471",
"datePublished": "2025-11-14T22:50:25.482Z",
"dateReserved": "2025-11-14T20:57:06.758Z",
"dateUpdated": "2025-11-17T20:44:47.274Z",
"state": "PUBLISHED"
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