{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2023-30803", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2023-04-18T10:31:45.963Z", "datePublished": "2023-10-10T14:14:04.657Z", "dateUpdated": "2025-11-28T15:58:38.195Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "platforms": [ "Linux" ], "product": "Net-Gen Application Firewall", "vendor": "Sangfor", "versions": [ { "status": "affected", "version": "8.0.17" } ] } ], "cpeApplicability": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:sangfor:next-gen_application_firewall:8.0.17:*:*:*:*:*:*:*", "vulnerable": true } ], "negate": false, "operator": "OR" } ], "operator": "OR" } ], "credits": [ { "lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "watchTowr Labs" }, { "lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "watchTowr Labs" } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "
The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to an authentication bypass vulnerability. A remote and unauthenticated attacker can bypass authentication and access administrative functionality by sending HTTP requests using a crafted Y-forwarded-for header.
" } ], "value": "The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to an authentication bypass vulnerability. A remote and unauthenticated attacker can bypass authentication and access administrative functionality by sending HTTP requests using a crafted Y-forwarded-for header." } ], "impacts": [ { "capecId": "CAPEC-21", "descriptions": [ { "lang": "en", "value": "CAPEC-21: Exploitation of Trusted Identifiers" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-290", "description": "CWE-290: Authentication Bypass by Spoofing", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2025-11-28T15:58:38.195Z" }, "references": [ { "tags": [ "third-party-advisory", "exploit", "technical-description" ], "url": "https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/" }, { "tags": [ "third-party-advisory" ], "url": "https://vulncheck.com/advisories/sangfor-ngaf-auth-bypass" }, { "tags": [ "product" ], "url": "https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4" } ], "source": { "discovery": "UNKNOWN" }, "title": "Sangfor Next-Gen Application Firewall Authentication Bypass", "x_generator": { "engine": "vulncheck" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T14:37:15.415Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "third-party-advisory", "exploit", "technical-description", "x_transferred" ], "url": "https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/" }, { "tags": [ "third-party-advisory", "x_transferred" ], "url": "https://vulncheck.com/advisories/sangfor-ngaf-auth-bypass" }, { "tags": [ "product", "x_transferred" ], "url": "https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4" } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-09-19T14:22:52.698215Z", "id": "CVE-2023-30803", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-19T14:23:03.981Z" } } ] } }