CVE-2015-5536

N300 Dual Band Wi Fi Range Extender Firmware vulnerability

CVSS

9.0

EPSS

4.8%

EPSS pct

91th

Exploited

No known

Belkin N300 Dual-Band Wi-Fi Range Extender with firmware before 1.04.10 allows remote authenticated users to execute arbitrary commands via the (1) sub_dir parameter in a formUSBStorage request; pinCode parameter in a (2) formWpsStart or (3) formiNICWpsStart request; (4) wps_enrolee_pin parameter in a formWlanSetupWPS request; or unspecified parameters in a (5) formWlanMP, (6) formBSSetSitesurvey, (7) formHwSet, or (8) formConnectionSetting request.

Affected vendor

Belkin

Affected product

N300 Dual Band Wi Fi Range Extender Firmware

CVSS vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Weakness type (CWE)

CWE-264 — Permissions, Privileges, and Access Controls

Published

2015-08-13

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring single-factor authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 4.8% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2015-5536

Confirm whether Belkin N300 Dual Band Wi Fi Range Extender Firmware is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2015-5536.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2015-5536

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2015-5536 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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