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CVE Record

CVE-2016-3213: The Web Proxy Auto Discovery (WPAD) protocol implementation in Microsoft Windows Vista SP2, Windows Server...

The Web Proxy Auto Discovery (WPAD) protocol implementation in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold and 1511, and Internet Explorer 9 through 11 has an improper fallback mechanism, which allows remote attackers to gain privileges via NetBIOS name responses, aka "WPAD Elevation of Privilege Vulnerability."

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is a Windows WPAD issue where proxy discovery can fall back in an unsafe way. On affected Windows and Internet Explorer versions, a remote attacker could abuse NetBIOS name responses to gain privileges. The source bundle provides no CVSS score and no evidence of known exploited status. Exposure is most relevant to legacy Microsoft Windows and Internet Explorer environments that still use WPAD or NetBIOS-based name resolution. Modern patched systems are less likely to be exposed, but the bundle does not state patch status for current platforms. Treat this as a legacy Windows hygiene item with possible privilege impact. Prioritize if old Windows, Internet Explorer, WPAD, or NetBIOS remain in business networks. The evidence bundle does not support emergency active-exploitation handling. Mitigation focus: Apply the relevant Microsoft security updates from MS16-077 and MS16-063.; Identify and retire unsupported affected Windows and Internet Explorer versions.; Review vendor guidance before changing WPAD or NetBIOS behavior..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Privilege behavior lookup

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CVE-2016-3213 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
3Source 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

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