CVE-2013-5667

N8800 Nas Server Firmware vulnerability

CVSS

10.0

EPSS

4.2%

EPSS pct

90th

Exploited

No known

The Thecus NAS server N8800 with firmware 5.03.01 allows remote attackers to execute arbitrary commands via a get_userid action with shell metacharacters in the username parameter.

Affected vendor

Thecus

Affected product

N8800 Nas Server Firmware

CVSS vector

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

Weakness type (CWE)

CWE-78 — OS Command Injection

Published

2014-01-24

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 4.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2013-5667

Confirm whether Thecus N8800 Nas Server Firmware is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2013-5667.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-5667

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-5667 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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