CVE-2023-52378
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 · uneditedVulnerability of incorrect service logic in the WindowManagerServices module.Successful exploitation of this vulnerability may cause features to perform abnormally.
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 a logic vulnerability in the WindowManagerServices system service component, likely on Huawei EMUI/HarmonyOS devices. The 'incorrect service logic' indicates a flaw in how the service processes requests or manages window interactions, which can be exploited to cause abnormal feature behavior. With a CVSS 9.8 rating, it is likely exploitable remotely or with low attack complexity without authentication, potentially allowing privilege escalation or service abuse.
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= 13.0.0= 3.0.0= 3.1.0CVSS 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
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/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.
-
Check the device OS versionGo to Settings > About Phone > Version on the Huawei device, or use 'getprop ro.build.version.emui' or 'getprop ro.build.version.huawei' via ADB shell to retrieve the exact EMUI or HarmonyOS versionAffected if The displayed version is exactly EMUI 13.0.0 or HarmonyOS 3.0.0 or HarmonyOS 3.1.0
-
Confirm the operating system typeCheck if the device is running Huawei EMUI or Huawei HarmonyOS by examining the system properties or the device Settings > About Phone screenAffected if The device runs Huawei EMUI or HarmonyOS and matches the version check above
-
Identify WindowManagerServices availabilityVerify that the WindowManagerServices system service is present on the device by checking system logs or using 'dumpsys window' command via ADB shell to confirm the service is activeAffected if WindowManagerServices is present and active on the device (this is a standard service on affected EMUI/HarmonyOS versions)
A user is affected if their Huawei device runs exactly EMUI 13.0.0 or HarmonyOS 3.0.0 or HarmonyOS 3.1.0 with the WindowManagerServices system service enabled.
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 dataApply vendor-supplied security patches for this vulnerability; if unavailable, consider restricting network exposure and monitoring for unusual WindowManager service behavior as a temporary mitigation.
- Consultation2.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,536.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-52378 — 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-2023-52378 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
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- 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
- No spam, self-promotion, credentials, or personal data