Small Business Wireless Access PpointsHardware / appliance · Cisco

CVE-2013-1131

MEDIUM · 6.4 CVSS v2.0 Published 2013-02-13
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
69/100
Remediation priority · Elevated
No privileges Zero-click

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 · unedited
Cisco Small Business Wireless Access Points WAP200, WAP2000, WAP200E, and WET200 allow remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted SSID that is not properly handled during a site survey, aka Bug IDs CSCua86182, CSCua91196, CSCud36155, and CSCua86190.

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 confidence

The vulnerability exists in Cisco Small Business Wireless Access Points (WAP200, WAP2000, WAP200E, and WET200) where a crafted SSID is not properly handled during site survey operations. A remote attacker can cause denial of service or potentially achieve unspecified other impact by transmitting a specially crafted SSID that triggers improper handling in the device firmware.

MitigationIf available, apply vendor firmware updates from Cisco. Otherwise, restrict physical and wireless proximity to untrusted networks and monitor for device instability during site surveys.

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
Small Business Wireless Access PpointsHardware / appliance
Affected:= wap200= wap200e= wap2000= wet200

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
Adjacent
Complexity
M
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
Complete

AV:A/AC:M/Au:N/C:N/I:P/A:C

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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify the device model
    Access the device web interface (typically http://192.168.1.245) or check the physical device label to confirm the exact model number (WAP200, WAP200E, WAP2000, or WET200)
    Affected if The device model is one of: WAP200, WAP200E, WAP2000, or WET200
  2. Check the firmware version
    Log into the device admin console and navigate to the Status or Administration section to view the firmware version
    Affected if The installed firmware version has not been updated to address this vulnerability (compare your version to any available Cisco firmware releases for these models)
  3. Determine if site survey feature is accessible
    Navigate to the wireless settings or diagnostics section of the device admin interface to locate the site survey function
    Affected if The device has an active site survey feature that can be invoked
  4. Verify wireless radio is enabled
    Check the wireless configuration page to confirm the radio is turned on and the device is operating as an access point
    Affected if The wireless radio is enabled and the device is broadcasting

A user is affected if they own one of the listed models (WAP200, WAP200E, WAP2000, or WET200) and are using the device with its wireless functionality enabled, particularly when site survey operations are performed.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

If available, apply vendor firmware updates from Cisco. Otherwise, restrict physical and wireless proximity to untrusted networks and monitor for device instability during site surveys.

Fix this in Small Business Wireless Access Ppoints Scoped from the published advisory
  • Consultation3.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
12.0 hours of engineering $2,130
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2013-1131 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2013-1131 in production — separate from our analysis above.

No notes yet

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What this is

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.

What belongs here
  • 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