CVE-2021-0169
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 · uneditedUncontrolled Search Path Element in software for Intel(R) PROSet/Wireless Wi-Fi in Windows 10 and 11 may allow a privileged user to potentially enable escalation of privilege via local access.
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 confidenceIntel PROSet/Wireless Wi-Fi software for Windows 10 and 11 contains an uncontrolled search path element vulnerability. A privileged user with local access could exploit this to load arbitrary code by placing malicious files in locations the application searches, potentially achieving privilege escalation.
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< 11.8.90< 11.8.90< 12.0.85< 12.0.85< 12.0.85>= 14.0.0, < 14.1.60>= 15.0.0, < 15.0.35>= 14.0.0, < 14.1.60>= 15.0.0, < 15.0.35< 15.0.35< 22.60CVSS 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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Identify Intel Wi-Fi adapter modelOpen Device Manager, expand 'Network adapters', and look for Intel wireless adapters (e.g., Intel Wi-Fi 6 AX200, Intel Dual Band Wireless-AC 8265, etc.). Note the exact model name.Affected if The system has any of these Intel wireless adapters: AC 8260, AC 8265, AC 9260, AC 9560, Wi-Fi 6 AX200, Wi-Fi 6 AX201, Wi-Fi 6 AX210, or PROSet AC 3165.
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Check firmware version via Intel driver utilityRun the Intel Driver & Support Assistant (or similar Intel utility) to detect the installed wireless driver and firmware version. Alternatively, in Device Manager, right-click the Intel Wi-Fi adapter, select 'Properties', go to the 'Driver' tab, and note the driver version. For firmware-specific version, use Intel's PROSet firmware update utility or check firmware through the adapter properties.Affected if The displayed firmware or driver version is lower than the fixed versions listed for the specific adapter model.
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Compare against affected version rangesMatch your identified adapter model and firmware version to the affected ranges: AC 8260/8265 need >= 11.8.90; AC 9260/9560 need >= 12.0.85; AX200 needs >= 12.0.85 AND >= 14.1.60 AND >= 15.0.35; AX201 needs >= 14.1.60 AND >= 15.0.35; AX210 needs >= 15.0.35; AC 3165 needs >= 22.60.Affected if The installed firmware version is below ANY of the required minimum versions for that specific adapter model.
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Verify DLL search path security (secondary indicator)Check the Intel PROSet installation directory (typically in Program Files or Program Files x86) for proper permissions. Ensure the folder and subfolders are not writable by non-privileged users. Use icacls or file explorer to verify ACLs.Affected if Users without administrator privileges can write to directories where Intel Wi-Fi executables load DLLs from.
You are affected if your system uses any of the listed Intel wireless adapters AND the installed firmware version is below the minimum version required for your specific adapter model.
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 · scoped11.8.9012.0.8514.1.60
Update Intel PROSet/Wireless Wi-Fi software to the latest version provided by Intel, which should contain the corrected path handling. Verify that DLL search paths are properly secured and do not allow user-controlled locations.
Firmware version 11.8.90 or later for AC 8260/8265; 12.0.85 or later for AC 9260/9560; 15.0.35 or later for Wi-Fi 6 AX200/AX201/AX210; 22.60 or later for PROSet AC 3165
- 1. Identify the exact Intel wireless adapter model in the system using Device Manager or Intel Driver & Support Assistant
- 2. Determine the current firmware version installed on the wireless adapter
- 3. Download the latest Intel PROSet/Wireless Wi-Fi software and drivers from the official Intel support website (www.intel.com) for the specific adapter model
- 4. Install the updated wireless driver and PROSet software following Intel's installation instructions
- 5. Verify the firmware has been updated to a version >= 11.8.90 (for AC 8260/8265), >= 12.0.85 (for AC 9260/9560), >= 15.0.35 (for Wi-Fi 6 AX200/AX201/AX210), or >= 22.60 (for PROSet AC 3165)
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation2.0 h
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- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2021-0169 — 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-2021-0169 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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