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CVE-2009-2861

HIGH · CVSS 7.3EPSS 1.0%EU EUVD

The Over-the-Air Provisioning (OTAP) functionality on Cisco Aironet Lightweight Access Point 1100 and 1200 devices does not properly implement access-point association, which allows remote attackers to spoof a controller and cause a denial of service (service outage) via crafted remote radio management (RRM) packets, aka "SkyJack" or Bug ID CSCtb56664.

Key facts

CVSS score
7.3 (v2.0)
Severity
HIGH
CVSS vector
AV:A/AC:M/Au:N/C:N/I:C/A:C
EPSS score
1.0% (64th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2009-2851)
Published
August 27, 2009
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-2851 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

  • cisco / aironet ap1100
  • cisco / aironet ap1200

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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