CVE-2013-1103

Cisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allow remote attackers to cause a denial of service (Access Point reload) via crafted SIP packets, aka Bug ID CSCts87659.

Published: 2013-01-24 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-1103 is rated Moderate Risk (55.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.71%). 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-2013-1103

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 2025-03-30 0.60% 0.71% +0.11%
2 2025-03-29 0.71% 0.60% -0.11%
3 2025-03-17 — 0.71% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-1103

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 2.0 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C 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:C)
Complete availability impact.
 10.0 6.9 [email protected]

Weakness enumeration for CVE-2013-1103

Affected software / configurations for CVE-2013-1103

Vendor Product Version Raw CPE
cisco wireless_lan_controller_software 7.0 cpe:2.3:o:cisco:wireless_lan_controller_software:7.0:*:*:*:*:*:*:*
cisco wireless_lan_controller_software 7.0.98.0 cpe:2.3:o:cisco:wireless_lan_controller_software:7.0.98.0:*:*:*:*:*:*:*
cisco wireless_lan_controller_software 7.1 cpe:2.3:o:cisco:wireless_lan_controller_software:7.1:*:*:*:*:*:*:*
cisco wireless_lan_controller_software 7.2 cpe:2.3:o:cisco:wireless_lan_controller_software:7.2:*:*:*:*:*:*:*
cisco wireless_lan_controller_software 7.3 cpe:2.3:o:cisco:wireless_lan_controller_software:7.3:*:*:*:*:*:*:*
cisco 2000_wireless_lan_controller — cpe:2.3:h:cisco:2000_wireless_lan_controller:*:*:*:*:*:*:*:*
cisco 2100_wireless_lan_controller — cpe:2.3:h:cisco:2100_wireless_lan_controller:*:*:*:*:*:*:*:*
cisco 2500_wireless_lan_controller — cpe:2.3:h:cisco:2500_wireless_lan_controller:-:*:*:*:*:*:*:*
cisco 4100_wireless_lan_controller — cpe:2.3:h:cisco:4100_wireless_lan_controller:*:*:*:*:*:*:*:*
cisco 4400_wireless_lan_controller — cpe:2.3:h:cisco:4400_wireless_lan_controller:*:*:*:*:*:*:*:*
cisco 5500_wireless_lan_controller — cpe:2.3:h:cisco:5500_wireless_lan_controller:-:*:*:*:*:*:*:*
cisco 7500_wireless_lan_controller — cpe:2.3:h:cisco:7500_wireless_lan_controller:-:*:*:*:*:*:*:*
cisco 8500_wireless_lan_controller — cpe:2.3:h:cisco:8500_wireless_lan_controller:-:*:*:*:*:*:*:*

References for CVE-2013-1103

cvelogic Threat Intelligence