CVE-2016-9314

Interscan Web Security Virtual Appliance vulnerability

CVSS

7.8

EPSS

3.0%

EPSS pct

86th

Exploited

No known

Sensitive Information Disclosure in com.trend.iwss.gui.servlet.ConfigBackup in Trend Micro InterScan Web Security Virtual Appliance (IWSVA) version 6.5-SP2_Build_Linux_1707 and earlier allows authenticated, remote users with least privileges to backup the system configuration and download it onto their local machine. This backup file contains sensitive information like passwd/shadow files, RSA certificates, Private Keys and Default Passphrase, etc. This was resolved in Version 6.5 CP 1737.

Affected vendor

Trendmicro

Affected product

Interscan Web Security Virtual Appliance

CVSS vector

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

Weakness type (CWE)

CWE-200 — Exposure of Sensitive Information

Published

2017-02-21

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable with local access, 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-2016-9314

Confirm whether Trendmicro Interscan Web Security Virtual Appliance is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2016-9314.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2016-9314

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2016-9314 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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