CVE-2021-35230
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedAs a result of an unquoted service path vulnerability present in the Kiwi CatTools Installation Wizard, a local attacker could gain escalated privileges by inserting an executable into the path of the affected service or uninstall entry.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceThis is an unquoted service path vulnerability in the Kiwi CatTools Installation Wizard. The Windows service executable path is not enclosed in quotes, allowing a local attacker to place a malicious executable in an intermediate directory of the path (e.g., C:\Program Files\Kiwi\CatTools\myexe.exe instead of the intended 'C:\Program Files\Kiwi\CatTools\Service.exe'). When the service restarts, Windows searches for executables in unquoted paths without spaces, enabling privilege escalation to SYSTEM level.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 3.11.9CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Check if Kiwi CatTools is installedLook for the Kiwi CatTools installation directory at C:\Program Files\Kiwi\CatTools or check Windows registry under HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall for an entry named 'Kiwi CatTools'Affected if The application is present on the system
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Identify the Kiwi CatTools Windows serviceOpen Services console (services.msc) and look for a service named 'Kiwi CatTools' or use command: sc queryex type= service state= all | findstr /i "Kiwi"Affected if A service with 'Kiwi' in the name exists
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Retrieve the service executable pathRun command: sc qc "Kiwi CatTools" (replace with actual service name) and examine the BINARY_PATH_NAME fieldAffected if The service exists and has a configured executable path
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Check if the executable path is unquotedInspect the BINARY_PATH_NAME from the previous step - verify if the path contains spaces but is NOT enclosed in double quotes (e.g., C:\Program Files\Kiwi\CatTools\Service.exe without quotes)Affected if The path contains spaces and is missing surrounding double quotes around the full path
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Verify the installed versionCheck the version of CatTools.exe in the installation directory, or run: wmic product where "name like 'Kiwi CatTools'" get versionAffected if The installed version is lower than 3.11.9
A user is affected if Kiwi CatTools is installed with a version below 3.11.9 AND the service executable path contains spaces but is not enclosed in double quotes, allowing potential privilege escalation via path injection.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped3.11.9
Ensure all Windows service executable paths are properly quoted in service configurations (e.g., "C:\Program Files\Kiwi\CatTools\Service.exe") and review Kiwi CatTools installations for unquoted path vulnerabilities.
Kiwi CatTools 3.11.9 or later
- Obtain Kiwi CatTools version 3.11.9 or later from the official SolarWinds download portal
- Stop any running Kiwi CatTools services before upgrading
- Create a backup of the existing Kiwi CatTools configuration and any custom scripts
- Uninstall the current vulnerable version of Kiwi CatTools
- Install the new version 3.11.9 or later using the installation wizard
- Restore the configuration from the backup after installation
- Verify the service is properly installed and starts successfully
- Confirm the service path is now properly quoted or secured
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,984.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2021-35230 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2021-35230 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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