How severe is CVE-2015-0756?

CVE-2015-0756 has a CVSS 2.0 base score of 6.1, rated medium severity.

Is CVE-2015-0756 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0756?

CVE-2015-0756 affects Cisco Wireless Lan Controller. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-0756?

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

When was CVE-2015-0756 published?

CVE-2015-0756 was published on 2015-05-29 and last updated on 2026-06-17.

CVE-2015-0756

CVE-2015-0756 is a medium-severity vulnerability in Cisco Wireless Lan Controller with a CVSS 2.0 base score of 6.1. 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-20.

Key facts

Severity: Medium (CVSS 2.0 base score 6.1)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Cisco Wireless Lan Controller
Published: 2015-05-29
Last modified: 2026-06-17

Description

Cisco Wireless LAN Controller (WLC) devices with software 7.4(1.1) allow remote attackers to cause a denial of service (wireless-networking outage) via crafted TCP traffic on the local network, aka Bug ID CSCug67104.

Frequently asked questions

What is CVE-2015-0756?: Cisco Wireless LAN Controller (WLC) devices with software 7.4(1.1) allow remote attackers to cause a denial of service (wireless-networking outage) via crafted TCP traffic on the local network, aka Bug ID CSCug67104.
How severe is CVE-2015-0756?: CVE-2015-0756 has a CVSS 2.0 base score of 6.1, rated medium severity.
Is CVE-2015-0756 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0756?: CVE-2015-0756 affects Cisco Wireless Lan Controller. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-0756?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-0756 published?: CVE-2015-0756 was published on 2015-05-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:wireless_lan_controller:7.4\(1.1\):*:*:*:*:*:*:*

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