PatchSiren cyber security CVE debrief
CVE-2016-8963 IBM CVE debrief
CVE-2016-8963 is a local information-disclosure issue in IBM BigFix Inventory v9. According to NVD, the product can store potentially sensitive information in log files that may be readable by a local user. The CVSS v3.0 vector is AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N, which aligns with a confidentiality-focused impact rather than code execution or service disruption.
- Vendor
- IBM
- Product
- Unknown
- CVSS
- MEDIUM 5.5
- 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 BigFix Inventory v9 administrators and security teams should care most, especially on multi-user systems where local accounts exist or where log access is not tightly restricted. Any environment that stores sensitive operational data in application logs should treat this as a confidentiality risk.
Technical summary
NVD maps this issue to CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) and marks IBM BigFix Inventory versions through 9.2 as vulnerable. The issue is not remote: it requires local access, low privileges, and no user interaction. The primary impact is exposure of sensitive data present in log files.
Defensive priority
Medium. The issue is limited to local access, but the confidentiality impact is high and the vulnerable versions include IBM BigFix Inventory up to 9.2.
Recommended defensive actions
- Apply the IBM remediation guidance for this CVE and move to a non-vulnerable IBM BigFix Inventory release.
- Review log file permissions so only authorized administrators and service accounts can read them.
- Reduce the amount of sensitive data written to logs where possible, especially credentials, tokens, inventory identifiers, and other confidential details.
- Audit existing logs for exposed sensitive content and apply retention/rotation controls to limit exposure window.
- Monitor local account access to application and system logs for unusual reading or copying activity.
Evidence notes
This debrief is based on the supplied NVD record and linked vendor/third-party references. NVD published the CVE on 2017-02-01 and later modified the record on 2026-05-13. The record identifies IBM BigFix Inventory as affected through version 9.2 and lists the CVSS v3.0 vector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N with CWE-200. The NVD references include the IBM PSIRT advisory and a SecurityFocus entry.
Sources and references
Verified primary and authoritative sources
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CVE-2016-8963 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2016-8963
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2016-8963 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2016-8963
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.