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PatchSiren cyber security CVE debrief

CVE-2016-0308 IBM CVE debrief

CVE-2016-0308 describes a link manipulation issue in IBM Connections 5.5 and earlier. The reported outcome is limited to the display of inappropriate background images, which points to a low-severity integrity/abuse problem rather than data theft or service disruption. NVD rates the issue CVSS 4.3 (MEDIUM) and maps it to CWE-284. IBM’s vendor advisory is the primary remediation reference in the supplied corpus.

Vendor
IBM
Product
Connections
CVSS
MEDIUM 4.3
CISA KEV
Not listed in stored evidence
Original CVE published
2017-02-08
Original CVE updated
2026-05-13
Advisory published
2017-02-08
Advisory updated
2026-05-13

Who should care

IBM Connections administrators and security teams running versions 5.5 and earlier should review this issue, especially if the product is exposed to untrusted users or external links/content.

Technical summary

The supplied NVD record describes a possible link manipulation attack against IBM Connections 5.5 and earlier. NVD lists the attack vector as network, with low attack complexity and low privileges required, and no user interaction. The stated impact is integrity-only and limited: inappropriate background images may be displayed. The record maps the weakness to CWE-284 (improper access control).

Defensive priority

Low to moderate. The CVSS score is in the medium range, but the described effect is limited and does not indicate confidentiality loss or availability impact. Prioritize remediation if the affected IBM Connections deployment is user-facing or broadly accessible.

Recommended defensive actions

  • Identify IBM Connections deployments at version 5.5 or earlier and confirm whether they match the vulnerable CPE entries in the NVD record.
  • Apply the IBM remediation referenced in the vendor advisory linked from the NVD entry.
  • Review any content or link handling paths in IBM Connections that are exposed to untrusted input and restrict access where possible.
  • Validate that the fix has been deployed across all affected instances and that the product version is no longer in the vulnerable range.
  • Track the issue in vulnerability management for closure verification; no KEV listing is provided in the supplied data.

Evidence notes

All statements are derived from the supplied NVD record and the referenced IBM advisory/BID links. The published date used for timing context is 2017-02-08T22:59:00.480Z. The NVD record was modified on 2026-05-13T00:24:29.033Z, but that modification date is not treated as the vulnerability issue date. No exploit details or unsupported impact claims are included.

Sources and references

Verified primary and authoritative sources

  • CVE-2016-0308 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2016-0308

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2016-0308 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2016-0308

    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.