CVE-2021-32930
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 · uneditedThe affected product’s configuration is vulnerable due to missing authentication, which may allow an attacker to change configurations and execute arbitrary code on the iView (versions prior to v5.7.03.6182).
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 · high confidenceThe iView product has a missing authentication vulnerability in its configuration functions. An unauthenticated attacker can access configuration settings and modify them to execute arbitrary code on the affected system. This is an authentication bypass affecting versions prior to v5.7.03.6182.
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< 5.7.03.6182CVSS 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.
-
Identify installed IView versionLocate the Advantech IView installation and retrieve its version information through the product's built-in about dialog, version check command, or installation metadataAffected if The version number is lower than 5.7.03.6182
-
Verify configuration API accessibilityAttempt to access the IView configuration API endpoints or administrative functions from an unauthenticated network perspective (e.g., curl or similar tool to common config URLs)Affected if Configuration endpoints return valid responses without requiring authentication credentials
-
Inspect configuration file permissionsExamine the configuration files or database where IView stores its settings to determine if they can be modified by unauthenticated requestsAffected if Configuration files show modifications that were not made through the authenticated administrative interface
-
Review access logs for unauthenticated config accessCheck IView server logs for requests to configuration functions that occurred without corresponding authentication eventsAffected if Logs show configuration API calls from IPs or sessions without successful authentication records
You are affected if the installed Advantech IView version is below 5.7.03.6182 and configuration functions are accessible without authentication credentials
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 · scoped5.7.03.6182
Upgrade iView to version v5.7.03.6182 or later to obtain the patched version with proper authentication controls implemented.
5.7.03.6182
- Identify the current version of iView installed in your environment
- Download iView version 5.7.03.6182 or later from the vendor's official distribution channel
- Test the upgrade in a non-production environment before deploying to production
- Apply the upgrade following standard deployment procedures
- Verify the upgrade was successful by checking the iView version
- Confirm that authentication is now properly enforced for configuration changes
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation12.0 h
- Testing6.0 h
- Review / QA3.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $7,040.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2021-32930 — 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-2021-32930 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