CVE-2022-35869
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 · uneditedThis vulnerability allows remote attackers to bypass authentication on affected installations of Inductive Automation Ignition 8.1.15 (b2022030114). Authentication is not required to exploit this vulnerability. The specific flaw exists within com.inductiveautomation.ignition.gateway.web.pages. The issue results from the lack of proper authentication prior to access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-17211.
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 confidenceThis is an authentication bypass vulnerability in Inductive Automation Ignition 8.1.15 (build b2022030114). The flaw exists in the com.inductiveautomation.ignition.gateway.web.pages component, where proper authentication is not enforced before accessing certain functionality. Remote attackers can exploit this without any credentials to gain unauthorized access to the system.
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= 8.1.15CVSS 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.
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Identify installed Ignition versionAccess the Ignition Gateway web interface and navigate to the Status page, or check the installation directory for version information files. Look for the exact build number displayed in the gateway.Affected if The installed version is Ignition 8.1.15 with build b2022030114 specifically.
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Confirm gateway web interface is runningAttempt to access the Ignition Gateway login page by navigating to the gateway URL on port 8088 (default HTTP) or port 8043 (default HTTPS).Affected if The gateway web interface is accessible and responds.
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Check network accessibility of web interfaceDetermine if the gateway web port is exposed to untrusted networks by reviewing firewall rules, checking bind addresses in gateway configuration, or scanning external-facing IP addresses.Affected if The gateway web interface is reachable from untrusted network segments or the public internet.
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Verify authentication enforcementAttempt to access protected Ignition web resources (such as /main/web/status or other gateway endpoints) directly without providing credentials. Observe whether the system redirects to a login page or permits access.Affected if Unauthenticated access to gateway web pages is permitted without redirection to login.
A user is affected if they are running Ignition 8.1.15 (build b2022030114) and the gateway web interface is network-accessible, allowing unauthenticated access to certain web page functionality.
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 the vendor security patch for Ignition 8.1.15 immediately. If patching is not immediately possible, restrict network access to the gateway web interface using firewall rules or VPN access until the patch can be applied.
- Consultation3.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-35869 — 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-2022-35869 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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