How severe is CVE-2015-0622?

CVE-2015-0622 has a CVSS 2.0 base score of 7.1, rated high severity.

Is CVE-2015-0622 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0622?

CVE-2015-0622 affects Cisco Wireless Lan Controller. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-0622?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-0622 published?

CVE-2015-0622 was published on 2015-02-19 and last updated on 2026-06-17.

CVE-2015-0622

CVE-2015-0622 is a high-severity vulnerability in Cisco Wireless Lan Controller with a CVSS 2.0 base score of 7.1. 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: High (CVSS 2.0 base score 7.1)
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Cisco Wireless Lan Controller
Published: 2015-02-19
Last modified: 2026-06-17

Description

The Wireless Intrusion Detection (aka WIDS) functionality on Cisco Wireless LAN Controller (WLC) devices allows remote attackers to cause a denial of service (device outage) via crafted packets that are improperly handled during rendering of the Signature Events Summary page, aka Bug ID CSCus46861.

Frequently asked questions

What is CVE-2015-0622?: The Wireless Intrusion Detection (aka WIDS) functionality on Cisco Wireless LAN Controller (WLC) devices allows remote attackers to cause a denial of service (device outage) via crafted packets that are improperly handled during rendering of the Signature Events Summary page, aka Bug ID CSCus46861.
How severe is CVE-2015-0622?: CVE-2015-0622 has a CVSS 2.0 base score of 7.1, rated high severity.
Is CVE-2015-0622 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0622?: CVE-2015-0622 affects Cisco Wireless Lan Controller. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-0622?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-0622 published?: CVE-2015-0622 was published on 2015-02-19 and last updated on 2026-06-17.

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0622

Affected products (1)

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

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