CVE-2026-33566_CVE-2026-33566

4.3 / 10

MEDIUM

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

Description

There is a cypher injection issue in LogonTracer prior to v2.0.0. If specially crafted Windows event log data is loaded, the contents of the database may be altered.

Basic Information

ID CVE-2026-33566

Source jpcert

Published Apr 27, 2026 at 00:04

Affected Product

Vendor Japan Computer Emergency Response Team Coordination Center (JPCERT/CC)

Product LogonTracer

Version prior to v2.0.0

Affected Versions Japan Computer Emergency Response Team Coordination Center (JPCERT/CC) LogonTracer prior to v2.0.0

CWE Classification

CWE-943

References

{
    "lastseen": "",
    "description": "There is a cypher injection issue in LogonTracer prior to v2.0.0. If specially crafted Windows event log data is loaded, the contents of the database may be altered.",
    "published": "2026-04-27T00:04:23.709Z",
    "modified": "2026-04-27T00:04:23.709Z",
    "type": "cve",
    "title": "CVE-2026-33566",
    "source": "jpcert",
    "references": "https://www.jpcert.or.jp/press/2026/PR20260423.html\nhttps://jvn.jp/en/jp/JVN57877356/",
    "id": "CVE-2026-33566",
    "bulletinFamily": "",
    "cwe": [
        "CWE-943"
    ],
    "cvelist": null,
    "sourceData": "Japan Computer Emergency Response Team Coordination Center (JPCERT/CC) LogonTracer prior to v2.0.0",
    "sourceHref": "",
    "cvss": {
        "score": 4.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
        "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": "LogonTracer",
    "version": "prior to v2.0.0",
    "vendor": "Japan Computer Emergency Response Team Coordination Center (JPCERT/CC)",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}