CVE-2015-6302

The RADIUS functionality on Cisco Wireless LAN Controller (WLC) devices with software 7.0(250.0) and 7.0(252.0) allows remote attackers to disconnect arbitrary sessions via crafted Disconnect-Request UDP packets, aka Bug ID CSCuw29419.

Published: 2015-09-25 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-6302 is rated Moderate Risk (49.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.09%). Core evidence: EPSS rose +1.64% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2015-6302

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.46% 2.09% +1.64%
2 2025-06-20 0.92% 0.46% -0.46%
3 2025-03-30 0.92%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-6302

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2015-6302

Affected software / configurations for CVE-2015-6302

Vendor Product Version Raw CPE
cisco wireless_lan_controller_software 7.0.250.0 cpe:2.3:o:cisco:wireless_lan_controller_software:7.0.250.0:*:*:*:*:*:*:*
cisco wireless_lan_controller_software 7.0.252.0 cpe:2.3:o:cisco:wireless_lan_controller_software:7.0.252.0:*:*:*:*:*:*:*

References for CVE-2015-6302

cvelogic Threat Intelligence