CVE-2015-4215 — Cisco Wireless LAN Controller (WLC) devices with software 7.5(102.0) and 7.6(1.62) allow remote attackers to cause a denial of service (device crash) by triggering an exception during attempted forwarding of unspecified IPv6 packets to a non-IPv6 device, aka Bug ID CSCuj01046

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MEDIUM

Cisco Wireless LAN Controller (WLC) devices with software 7.5(102.0) and 7.6(1.62) allow remote attackers to cause a denial of service (device crash) by triggering an exception during attempted forwarding of unspecified IPv6 packets to a non-IPv6 device, aka Bug ID CSCuj01046

Published Jun 24, 2015

6.1

MEDIUM

CVSS 2.0

EPSS 1.04%

Description

Cisco Wireless LAN Controller (WLC) devices with software 7.5(102.0) and 7.6(1.62) allow remote attackers to cause a denial of service (device crash) by triggering an exception during attempted forwarding of unspecified IPv6 packets to a non-IPv6 device, aka Bug ID CSCuj01046.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.04% 0.01041

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.01041

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 2, 2026	1.04% (0.01041)	62.78th	v5 (v2026.06.15)
Jun 15, 2026	1.04% (0.01041)	59.43th	v5 (v2026.06.15)
Mar 17, 2025	0.75% (0.00752)	71.46th	v4 (v2025.03.14)
Dec 12, 2024	0.28% (0.00278)	69.11th	v3 (v2023.03.01)
Feb 8, 2024	0.28% (0.00278)	67.35th	v3 (v2023.03.01)
Mar 7, 2023	0.28% (0.00278)	63.25th	v3 (v2023.03.01)
Mar 6, 2023	1.14% (0.01136)	59.45th	v2 (v2022.01.01)
Oct 18, 2022	1.14% (0.01136)	58.28th	v2 (v2022.01.01)
Apr 1, 2022	1.14% (0.01136)	56.27th	v2 (v2022.01.01)
Feb 4, 2022	1.14% (0.01136)	34.23th	v2 (v2022.01.01)

Weaknesses (1)

CWE-399

References (3)

http://tools.cisco.com/security/center/viewAlert.x?alertId=39472
vendor-advisoryx_refsource_CISCOVendor Advisory
http://www.securityfocus.com/bid/75369
vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1032697
vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry

Link	Providers	Tags
http://tools.cisco.com/security/center/viewAlert.x?alertId=39472		vendor-advisoryx_refsource_CISCOVendor Advisory
http://www.securityfocus.com/bid/75369		vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1032697		vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Jun 24, 2015

Updated Aug 6, 2024

Reserved Jun 4, 2015

Link CVE-2015-4215

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2015-4215

Red Hat

Severity n/a

Public date n/a

Links CVE-2015-4215