CVE-2026-33277

An OS command Injection issue exists in LogonTracer prior to v2.0.0. An arbitrary OS command may be executed by a logged-in user.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

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

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

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, 18:43

Type	Values Removed	Values Added
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
CPE		cpe:2.3:a:jpcert:logontracer::::::::

27 Apr 2026, 00:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-27 00:16

Updated : 2026-04-28 18:43

NVD link : CVE-2026-33277

Mitre link : CVE-2026-33277

CVE.ORG link : CVE-2026-33277

JSON object : View

Products Affected

jpcert

logontracer

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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