CVE-2016-10309
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 · uneditedIn the GUI of Ceragon FibeAir IP-10 (before 7.2.0) devices, a remote attacker can bypass authentication by adding an ALBATROSS cookie with the value 0-4-11 to their browser.
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 Ceragon FibeAir IP-10 device web GUI (versions before 7.2.0) contains an authentication bypass vulnerability where remote attackers can gain unauthorized access by adding an ALBATROSS cookie with value 0-4-11 to HTTP requests. This allows complete bypass of the authentication mechanism without needing valid credentials.
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<= 7.1.0CVSS 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:3.0/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 the device modelAccess the device's web GUI or CLI and locate the system information or device status page to confirm it is a Ceragon FibeAir IP-10 deviceAffected if The device is not a Ceragon FibeAir IP-10 model
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Check the firmware versionIn the device web GUI, navigate to the System or Management section to view the firmware version. Alternatively, access the CLI and run the command to display firmware version (typically 'show version' or similar)Affected if The firmware version is 7.1.0 or earlier (any version below 7.2.0)
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Verify web GUI is network-accessibleAttempt to access the device's web interface over HTTP/HTTPS from a remote system, or check firewall rules and network ACLs to determine if the management port (typically 80 or 443) is exposed to untrusted networksAffected if The web management interface is accessible from networks outside the trusted management network
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Test cookie-based authentication bypassSend an HTTP request to the device login page or any protected page with a cookie named 'ALBATROSS' set to the value '0-4-11'. Check if the response grants access or returns authenticated content without providing valid credentialsAffected if The device grants access when the ALBATROSS cookie is set to '0-4-11', indicating the authentication bypass is present
You are affected if your Ceragon FibeAir IP-10 device runs firmware version 7.1.0 or earlier and the web GUI is accessible, since the ALBATROSS cookie value 0-4-11 can bypass authentication in these versions.
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 · scopedUpgrade Ceragon FibeAir IP-10 devices to firmware version 7.2.0 or later to patch the authentication bypass. If immediate patching is not possible, restrict network access to the management interface using firewalls or ACLs.
Firmware 7.2.0 or later
- Identify the specific FibeAir IP-10 device model and current firmware version
- Obtain firmware version 7.2.0 or later from Ceragon's official support portal or vendor
- Backup the current device configuration through the web GUI or CLI
- Access the device's web interface and navigate to the firmware upgrade section
- Upload and install the new firmware version 7.2.0 or later
- Allow the device to reboot and complete the upgrade process
- Verify the device is running the new firmware version
- Confirm the authentication bypass vulnerability is no longer present by attempting the ALBATROSS cookie attack
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation4.0 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-2016-10309 — 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-2016-10309 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
- No spam, self-promotion, credentials, or personal data