Cross-Site Scripting (XSS) in Trend Micro InterScan Web Security Virtual Appliance (CVE-2016-9316)
Summary
Cross-site scripting in Trend Micro InterScan Web Security Virtual Appliance (CVE-2016-9316). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
Multiple stored Cross-Site-Scripting (XSS) vulnerabilities in com.trend.iwss.gui.servlet.updateaccountadministration in Trend Micro InterScan Web Security Virtual Appliance (IWSVA) version 6.5-SP2_Build_Linux_1707 and earlier allow authenticated, remote users with least privileges to inject arbitrary HTML/JavaScript code into web pages. This was resolved in Version 6.5 CP 1737.
Source: NIST National Vulnerability Database NVD
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2016-9316 has been found in Trend Micro InterScan Web Security Virtual Appliance.
Risk of unauthorized operations or information disclosure. CVSS score: 5.4/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Trend Micro InterScan Web Security Virtual Appliance CVE-2016-9316" on the vendor's site.
CVE-2016-9316 (Trend Micro InterScan Web Security Virtual Appliance) — CWE-79 / CVSS v3 5.4
Attack vector: remote (network-reachable)
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
Cross-site scripting (XSS) (CWE-79) exists in Trend Micro InterScan Web Security Virtual Appliance.
Check the vendor advisory for the affected versions of Trend Micro InterScan Web Security Virtual Appliance.
Severity: Medium (CVSS 5.4/10). Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Trend Micro InterScan Web Security Virtual Appliance を使っているサービスとバージョンを洗い出す。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
References
- patch success.trendmicro.com
- web securityfocus.com
- web securitytracker.com