CVE-2026-33566

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

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

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://jvn.jp/en/jp/JVN57877356/	Third Party Advisory
https://www.jpcert.or.jp/press/2026/PR20260423.html	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:jpcert:logontracer:*:*:*:*:*:*:*:*

History

28 Apr 2026, 18:15

Type	Values Removed	Values Added
CPE		cpe:2.3:a:jpcert:logontracer::::::::
References	~~() https://jvn.jp/en/jp/JVN57877356/ -~~	() https://jvn.jp/en/jp/JVN57877356/ - Third Party Advisory
References	~~() https://www.jpcert.or.jp/press/2026/PR20260423.html -~~	() https://www.jpcert.or.jp/press/2026/PR20260423.html - Third Party Advisory
First Time		Jpcert logontracer Jpcert

27 Apr 2026, 00:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-27 00:16

Updated : 2026-04-28 18:15

NVD link : CVE-2026-33566

Mitre link : CVE-2026-33566

CVE.ORG link : CVE-2026-33566

JSON object : View

Products Affected

jpcert

logontracer

CWE

CWE-943

Improper Neutralization of Special Elements in Data Query Logic

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