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[Japanese]
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JVNDB-2026-000108
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Multiple vulnerabilities in NetKids iMark
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NetKids iMark provided by Integrated Systems Technologies, Inc. contains multiple vulnerabilities listed below:- Uncontrolled search path element (CWE-427) - CVE-2026-66344
- Unquoted search path or element (CWE-428) - CVE-2026-66839
Kazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported these vulnerabilities to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
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CVSS V3 Severity:
Base Metrics 6.7 (Medium) [IPA Score]
- Attack Vector: Local
- Attack Complexity: Low
- Privileges Required: High
- User Interaction: None
- Scope: Unchanged
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
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CVSS v4 Severity
Base Metrics: 8.4 (High) [IPA Score]
- Access Vector (AV): Local
- Attack Complexity (AC): Low
- Attack Requirements (AT): None
- Privileges Required (PR): High
- User Interaction (UI): None
Vulnerable System Impact
- Confidentiality Impact (VC): High
- Integrity Impact (VI): High
- Availability Impact (VA): High
Subsequent System Impact
- Confidentiality Impact (SC): None
- Integrity Impact (SI): None
- Availability Impact (SA): None
The above CVSS base scores have been assigned for CVE-2026-66839
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CVSS v3 Severity
Base Metrics: 6.7(Medium) [IPA Score]
- Access Vector : Local
- Attack Complexity : High
- Privileges Required : Low
- User Interaction : Required
- Scope : Unchanged
- Confidentiality Impact : High
- Integrity Impact : High
- Availability Impact : High
CVSS v4 Severity
Base Metrics: 5.4 (Medium) [IPA Score]
- Access Vector (AV): Local
- Attack Complexity (AC): Low
- Attack Requirements (AT): Present
- Privileges Required (PR): Low
- User Interaction (UI): Passive
Vulnerable System Impact
- Confidentiality Impact (VC): High
- Integrity Impact (VI): High
- Availability Impact (VA): High
Subsequent System Impact
- Confidentiality Impact (SC): None
- Integrity Impact (SI): None
- Availability Impact (SA): None
The above CVSS base scores have been assigned for CVE-2026-66344
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Integrated Systems Technologies, Inc.
- NetKids iMark versions V5.2.5.0 and earlier
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- Arbitrary code may be executed with SYSTEM privilege by an attacker who logged in to the affected device (CVE-2026-66344).
- Arbitrary code may be executed with SYSTEM privilege by an attacker with write access to the system folder (CVE-2026-66839).
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[Apply the Workaround]
The developer plans to provide an update addressing these vulnerabilities.
Until the update is available, apply the workaround based on the information provided by the developer.
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Integrated Systems Technologies, Inc.
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- No Mapping(CWE-Other) [IPA Evaluation]
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- CVE-2026-66344
- CVE-2026-66839
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- JVN : JVN#28045338
- JVN : JVNTA#91240916
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- [2026/08/05]
Web page was published
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