How severe is CVE-2013-6699?

CVE-2013-6699 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2013-6699 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-6699?

CVE-2013-6699 affects Cisco Wireless Lan Controller. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-6699?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-6699 published?

CVE-2013-6699 was published on 2013-11-22 and last updated on 2026-06-17.

CVE-2013-6699

CVE-2013-6699 is a medium-severity vulnerability in Cisco Wireless Lan Controller with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Cisco Wireless Lan Controller
Published: 2013-11-22
Last modified: 2026-06-17

Description

The Control and Provisioning of Wireless Access Points (CAPWAP) protocol implementation on Cisco Wireless LAN Controller (WLC) devices allows remote attackers to cause a denial of service via a crafted CAPWAP packet that triggers a buffer over-read, aka Bug ID CSCuh81880.

Frequently asked questions

What is CVE-2013-6699?: The Control and Provisioning of Wireless Access Points (CAPWAP) protocol implementation on Cisco Wireless LAN Controller (WLC) devices allows remote attackers to cause a denial of service via a crafted CAPWAP packet that triggers a buffer over-read, aka Bug ID CSCuh81880.
How severe is CVE-2013-6699?: CVE-2013-6699 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2013-6699 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6699?: CVE-2013-6699 affects Cisco Wireless Lan Controller. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-6699?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-6699 published?: CVE-2013-6699 was published on 2013-11-22 and last updated on 2026-06-17.

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6699

Affected products (1)

cpe:2.3:h:cisco:wireless_lan_controller:*:*:*:*:*:*:*:*

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