Published:2025/11/21 Last Updated:2025/11/21
JVN#77560819
Multiple vulnerabilities in LogStare Collector
Overview
LogStare Collector provided by LogStare Inc. contains multiple vulnerabilities.
Products Affected
CVE-2025-58097, CVE-2025-61949, CVE-2025-62189, CVE-2025-62687, CVE-2025-64299
- LogStare Collector (for Windows) 2.4.1 and earlier
- LogStare Collector (for Linux) 2.4.1 and earlier
- Installer of LogStare Collector (for Windows) 2.4.1 and earlier
Description
LogStare Collector provided by LogStare Inc. contains multiple vulnerabilities listed below.
- Incorrect default permissions for the installation directory (CWE-276)
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Base Score 6.8
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Base Score 5.5
- CVE-2025-58097
- Stored cross-site scripting vulnerability in UserManagement (CWE-79)
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N Base Score 4.8
- CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Base Score 5.4
- CVE-2025-61949
- Incorrect authorization in UserRegistration (CWE-863)
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N Base Score 5.3
- CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Base Score 4.3
- CVE-2025-62189
- Cross-site request forgery (CWE-352)
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Base Score 6.9
- CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Base Score 6.5
- CVE-2025-62687
- Insertion of sensitive information into sent data (CWE-201)
- CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N Base Score 6.9
- CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N Base Score 4.9
- CVE-2025-64299
- Uncontrolled search path element (CWE-427)
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
- CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
- CVE-2025-64695
- This vulnerability is exploited by directing a user to download and place a crafted DLL file with the affected installer, and to execute the installer
Impact
- A non-administrative user may manipulate files within the installation directory of the product and execute arbitrary code with the administrative privilege (CVE-2025-58097)
- If crafted user information is stored, an arbitrary script may be executed on the web browser of the user who logs in to the product's management page (CVE-2025-61949)
- A non-administrative user may create a new user account by sending a crafted HTTP request (CVE-2025-62189)
- If a user views a crafted page while logged in to the product, unintended operations may be performed (CVE-2025-62687)
- An administrative user may obtain the other users' password hashes (CVE-2025-64299)
- Arbitrary code may be executed with the privilege of the user invoking the installer (CVE-2025-64695)
Solution
CVE-2025-58097, CVE-2025-61949, CVE-2025-62189, CVE-2025-62687, CVE-2025-64299
Update the Software
Update the software to the latest version according to the information provided by the developer.
The developer has released the following version to address this vulnerability.
- LogStare Collector (for Windows) 2.4.2
- LogStare Collector (for Linux) 2.4.2
Use the latest installer
Use the latest installer provided by the developer.
Vendor Status
| Vendor | Link |
| LogStare Inc. | Multiple vulnerabilities in LogStare Collector(2025-001) (Text in Japanese) |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
Credit
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.
Other Information
| JPCERT Alert |
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| JPCERT Reports |
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| CERT Advisory |
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| CPNI Advisory |
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| TRnotes |
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| CVE |
CVE-2025-58097 |
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CVE-2025-61949 |
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CVE-2025-62189 |
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CVE-2025-62687 |
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CVE-2025-64299 |
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CVE-2025-64695 |
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| JVN iPedia |
JVNDB-2025-000106 |