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CVE-2016-9731 IBM CVE debrief

CVE-2016-9731 is a cross-site scripting (XSS) vulnerability in IBM Business Process Manager. According to the CVE/NVD record, an attacker with limited privileges and user interaction can embed arbitrary JavaScript in the Web UI, which may alter application behavior and expose credentials within a trusted session. The issue is rated medium severity (CVSS 5.4) and is associated with IBM Business Process Manager 8.5.7.0 in the supplied record.

Vendor
IBM
Product
CVE-2016-9731
CVSS
MEDIUM 5.4
CISA KEV
Not listed in stored evidence
Original CVE published
2017-02-01
Original CVE updated
2026-05-13
Advisory published
2017-02-01
Advisory updated
2026-05-13

Who should care

IBM Business Process Manager administrators, application owners, and security teams should review this issue if they operate or support the affected Web UI, especially environments running the vulnerable 8.5.7.0 product line identified in the record.

Technical summary

The NVD entry classifies this issue as CWE-79 (cross-site scripting) with CVSS v3.0 vector CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. The vulnerability affects IBM Business Process Manager and allows arbitrary JavaScript injection into the Web UI. Because the attack requires some privileges and user interaction, the practical risk is concentrated in trusted browser sessions where injected script could read or manipulate session-bound content and credentials.

Defensive priority

Medium

Recommended defensive actions

  • Review IBM's vendor advisory and apply the IBM-provided patch or remediation for the affected Business Process Manager release.
  • Inventory deployments to confirm whether IBM Business Process Manager 8.5.7.0 or related vulnerable configurations are in use.
  • Treat any user-controlled content shown in the Web UI as untrusted and ensure output encoding and input sanitization are enforced in customizations.
  • Limit access to administrative and high-trust Web UI functions to the smallest practical set of users.
  • Investigate for suspicious script injection if there is any indication that user-facing content or session data may have been exposed.

Evidence notes

This debrief is based on the supplied CVE/NVD record and the linked IBM advisory reference. The record identifies CWE-79 and the CVSS v3.0 vector AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N, which supports the conclusion that the issue is a network-reachable XSS problem with limited confidentiality and integrity impact. The supplied references include IBM's advisory/patched guidance and a SecurityFocus third-party advisory entry. The CVE was published in the source corpus on 2017-02-01; the 2026-05-13 timestamp is a record modification date, not the issue date.

Official resources

CVE record published on 2017-02-01 and last modified in the supplied source corpus on 2026-05-13. No KEV listing is indicated in the provided data.