CVE•Published 2026-04-14•Modified 2026-06-18•1 article on news•6 live references•NVD data
CVE-2026-39813Fortinet · Fortisandbox
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
98
Exploit Prediction Scoring System · top 2% of all CVEs
Weaknesses (CWE)
Description
A path traversal: '../filedir' vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8 may allow attacker to escalation of privilege via specially crafted HTTP requests.
Timeline
Published 2026-04-14
Modified 2026-06-18
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-39813Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Fortinet Fortisandbox"All exposed Fortinet Fortisandbox instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Fortisandbox"HTTP body or banner mentions "Fortisandbox" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-39813Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-39813Censys host search filtered to this CVE id.
grep.app
CVE-2026-39813Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-39813GitHub code search for direct mentions.
Google dork
"CVE-2026-39813" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.