CVE-2023-32221
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 · uneditedEaseUS Todo Backup version 20220111.390 - An omission during installation may allow a local attacker to perform privilege escalation.
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 confidenceEaseUS Todo Backup version 20220111.390 contains a local privilege escalation vulnerability stemming from an omission during the installation process. This likely involves insecure file or service permissions or configurations left behind after installation that allow a low-privilege local attacker to gain elevated system privileges.
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= 20220111.390CVSS 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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:L/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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Verify installed version of EaseUS Todo BackupOpen Programs and Features (appwiz.cpl) or the application's About/Help section to identify the exact version number of EaseUS Todo Backup installed on the system.Affected if The installed version is exactly 20220111.390
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Identify EaseUS Todo Backup installation directoryLocate the installation folder for EaseUS Todo Backup by right-clicking the application in Programs and Features and selecting Open file location, or check common paths under Program Files.Affected if The application is installed and the installation directory is accessible
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Check service permissions for EaseUS-related servicesOpen Services (services.msc) and search for any service related to EaseUS Todo Backup. Review the service properties to identify the binary path and check if low-privilege users have permission to modify the service configuration or executable.Affected if An EaseUS Todo Backup service exists and allows modification by non-admin users
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Examine file permissions on executables in installation folderRight-click the main executable files (.exe) in the EaseUS Todo Backup installation directory, select Properties, then Security. Verify if standard users or specific low-privilege groups have Write, Modify, or Full Control permissions on executable files.Affected if Non-administrative users have write or modify permissions on executable files in the installation directory
You are affected if EaseUS Todo Backup version 20220111.390 is installed and file or service permissions allow a low-privilege local user to modify executables or service configurations.
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.
From vendor dataReview and correct the installation process to ensure proper secure configurations and file/service permissions; apply any vendor-supplied patches or reinstall with hardened settings.
- Consultation2.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,088.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-32221 — 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-2023-32221 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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