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CVE Record

CVE-2006-6745: Multiple unspecified vulnerabilities in Sun Java Development Kit (JDK) and Java Runtime Environment (JRE) 5...

Multiple unspecified vulnerabilities in Sun Java Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 7 and earlier, and Java System Development Kit (SDK) and JRE 1.4.2_12 and earlier 1.4.x versions, allow attackers to develop Java applets or applications that are able to gain privileges, related to serialization in JRE.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's Takeunknown

Analyst readout for executives and security teams

Plain-English summary

This CVE covers older Java runtimes where malicious Java applets or applications could gain privileges through a serialization-related flaw. Business risk is concentrated in legacy environments still running JDK/JRE 5.0 Update 7 or earlier, or SDK/JRE 1.4.2_12 and earlier 1.4.x versions.

Executive priority

Treat as a legacy exposure cleanup item with potentially serious impact if affected Java remains in use. Prioritize internet-facing, user-workstation, and business-critical systems running old Java, but avoid emergency escalation absent exploitation evidence.

Technical view

The source describes multiple unspecified Sun Java JDK/JRE vulnerabilities tied to JRE serialization, enabling attacker-developed applets or applications to gain privileges. The record lacks CVSS, CWE, precise vulnerable components, exploit details, and exact fixed versions in the provided bundle.

Likely exposure

Likely exposure is legacy Java installations, including vendor-packaged Java on platforms referenced by Apple, HP, Red Hat, and SUSE advisories. Modern supported Java deployments are not identified as affected by the supplied sources.

Exploitation context

No active exploitation is supported by the provided evidence. The CVE is not marked KEV, and the bundle does not cite public exploitation. The described attack context involves malicious Java applets or applications abusing serialization to gain privileges.

Researcher notes

Evidence is sparse: the CVE states multiple unspecified vulnerabilities and a serialization relationship, but does not provide exploit primitives, affected class names, or fixed builds. Validation should focus on version discovery and vendor advisory correlation.

Mitigation direction

  • Inventory Java runtimes for JDK/JRE 5.0 Update 7 or earlier.
  • Inventory SDK/JRE 1.4.2_12 and earlier 1.4.x installations.
  • Follow applicable vendor advisories for patched packages or replacement guidance.
  • Remove unsupported legacy Java where business use no longer requires it.
  • Restrict legacy applet execution where removal is not immediately possible.

Validation and detection

  • Confirm installed Java versions on endpoints, servers, and bundled application runtimes.
  • Map affected systems to Apple, HP, Red Hat, or SUSE advisory coverage.
  • Check package-management records for vendor security updates tied to this CVE.
  • Verify legacy browser applet dependencies are documented or removed.
  • Record compensating controls for systems that cannot be upgraded.
Prepared
Confidence
medium
Sources
8

Public sources used

Based on public source material and reviewed before publication.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2006-6745 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
36Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.