CVE-2026-8598
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 · uneditedAn undocumented configuration export port is accessible on some models of ZKTeco CCTV cameras. This port does not require authentication and exposes critical information about the camera such as open services and camera account credentials.
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 confidenceAn undocumented configuration export port on ZKTeco CCTV cameras allows unauthenticated remote attackers to access sensitive information including open services and plaintext camera account credentials. This critical flaw stems from the port being left exposed without authentication requirements.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS 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
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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 if the device is a ZKTeco CCTV cameraCheck the device's web interface, DHCP vendor information, or network discovery for ZKTeco-specific banners, MAC OUI lookup for ZKTeco (00:1B:2E or similar), or check for ZKTeco-specific HTTP headers/pathsAffected if The device is confirmed to be a ZKTeco CCTV camera model
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Locate the undocumented configuration export portPerform a port scan against the camera's IP address looking for unusual or undocumented ports. Common ZKTeco management ports include 80, 443, 8080; the undocumented export port would be an additional port not listed in official documentationAffected if An undocumented or non-standard port is found listening on the camera, particularly one returning configuration or system data
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Test unauthenticated access to configuration exportSend an HTTP request to the undocumented port (e.g., curl http://camera-ip:port/config/export or similar paths) without providing any credentials to see if sensitive configuration data is returnedAffected if The endpoint responds with system information, service listings, or plaintext camera credentials without requiring authentication
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Verify credential exposure in exported configurationInspect any configuration data retrieved from the undocumented port for plaintext usernames and passwords, device keys, or authentication tokensAffected if The exported configuration contains plaintext camera account credentials or sensitive authentication material
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Check network exposure of the undocumented portDetermine if the undocumented port is accessible from untrusted networks (WAN, guest networks, internet) by reviewing firewall rules, port forwarding configurations, or performing external connectivity testsAffected if The undocumented configuration export port is accessible from outside the trusted local network
If the device is a ZKTeco CCTV camera with an undocumented port accessible without authentication that exposes plaintext credentials, the environment is affected by CVE-2026-8598.
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 dataIsolate affected cameras behind firewalls or network segmentation to block unauthorized access to the undocumented port, and contact ZKTeco for firmware updates that address this vulnerability.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-8598 — 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-2026-8598 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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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