CVE-2026-33366_CVE-2026-33366

5.3 / 10

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Description

Missing authentication for critical function vulnerability in BUFFALO Wi-Fi router products may allow an attacker to forcibly reboot the product without authentication.

Basic Information

ID CVE-2026-33366

Source jpcert

Published Mar 27, 2026 at 05:25

Modified Mar 27, 2026 at 19:37

Affected Product

Vendor BUFFALO INC.

Product BUFFALO Wi-Fi router products

Version See "References" section

Affected Versions BUFFALO INC. BUFFALO Wi-Fi router products See "References" section

CWE Classification

CWE-306

References

{
    "lastseen": "",
    "description": "Missing authentication for critical function vulnerability in BUFFALO Wi-Fi router products may allow an attacker to forcibly reboot the product without authentication.",
    "published": "2026-03-27T05:25:58.656Z",
    "modified": "2026-03-27T19:37:52.746Z",
    "type": "cve",
    "title": "CVE-2026-33366",
    "source": "jpcert",
    "references": "https://www.buffalo.jp/news/detail/20260323-01.html\nhttps://jvn.jp/en/jp/JVN83788689/",
    "id": "CVE-2026-33366",
    "bulletinFamily": "",
    "cwe": [
        "CWE-306"
    ],
    "cvelist": null,
    "sourceData": "BUFFALO INC. BUFFALO Wi-Fi router products See \"References\" section",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
        "version": "3.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "BUFFALO Wi-Fi router products",
    "version": "See \"References\" section",
    "vendor": "BUFFALO INC.",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}