CVE-2018-13336

Terramaster Operating System vulnerability

CVSS

9.8

EPSS

9.1%

EPSS pct

95th

Exploited

No known

System command injection in ajaxdata.php in TerraMaster TOS version 3.1.03 allows attackers to execute system commands via the "pwd" parameter during user creation.

Affected vendor

Terra Master

Affected product

Terramaster Operating System

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness type (CWE)

CWE-78 — OS Command Injection

Published

2018-11-27

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high 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-2018-13336

Confirm whether Terra Master Terramaster Operating System is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2018-13336.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-13336

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2018-13336 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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