CVE-2013-4096

Authentication Server vulnerability

CVSS

9.0

EPSS

9.1%

EPSS pct

95th

Exploited

No known

ServerAdmin/TestTelnetConnection.jsp in DS3 Authentication Server allows remote authenticated users to execute arbitrary commands via shell metacharacters in the HOST_NAME field.

Affected vendor

Ds3

Affected product

Authentication Server

CVSS vector

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

Weakness type (CWE)

CWE-20 — Improper Input Validation

Published

2013-06-28

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 9.1% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 95% of all scored CVEs.

Check your external exposure to CVE-2013-4096

Confirm whether Ds3 Authentication Server is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2013-4096.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-4096

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-4096 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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