CVE-2019-19896

Easyinstall vulnerability

CVSS

9.9

EPSS

3.0%

EPSS pct

86th

Exploited

No known

In IXP EasyInstall 6.2.13723, there is Remote Code Execution via weak permissions on the Engine Service share. The default file permissions of the IXP$ share on the server allows modification of directories and files (e.g., bat-scripts), which allows execution of code in the context of NT AUTHORITY\SYSTEM on the target server and clients.

Affected vendor

Ixpdata

Affected product

Easyinstall

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness type (CWE)

CWE-276 — Incorrect Default Permissions

Published

2020-01-23

Risk analysis

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

Its EPSS score of 3.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 86% of all scored CVEs.

Check your external exposure to CVE-2019-19896

Confirm whether Ixpdata Easyinstall is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2019-19896.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-19896

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-19896 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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