{"id":"CVE-2023-30804","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-30804","generatedAt":"2026-10-27T23:58:29.996Z","title":"The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to an authenticated file disclosure vulnerability.","description":"The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to an authenticated file disclosure vulnerability. A remote and authenticated attacker can read arbitrary system files using the svpn_html/loadfile.php endpoint. This issue is exploitable by a remote and unauthenticated attacker when paired with CVE-2023-30803.","published":"2023-10-10T15:15:10.000Z","lastModified":"2026-10-01T15:17:17.000Z","status":"Modified","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":6.9,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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/M"},"cwe":["CWE-22"],"affected":["sangfor/next-gen application firewall"],"epss":{"score":0.38947,"percentile":0.9858,"date":"2026-10-26","history":[{"date":"2026-10-02","score":0.33962,"percentile":0.98354},{"date":"2026-10-11","score":0.38947,"percentile":0.98561}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 38.9%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-10-02T00:00:00.000Z","detail":{"to":0.33962,"from":0.12816,"percentile":0.98354},"summary":"EPSS moved from 12.8% to 34.0% probability of exploitation in the next thirty days."}],"references":[{"url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/sangfor/sangfor-ngaf-lfi.yaml","source":"disclosure@vulncheck.com"},{"url":"https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/","tags":["Exploit","Third Party Advisory"],"source":"disclosure@vulncheck.com"},{"url":"https://vulncheck.com/advisories/sangfor-ngaf-auth-file-disclosure","tags":["Third Party Advisory"],"source":"disclosure@vulncheck.com"},{"url":"https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://vulncheck.com/advisories/sangfor-ngaf-auth-file-disclosure","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-30804","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}