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CVE Record

CVE-2015-6099: Cross-site scripting (XSS) vulnerability in ASP.NET in Microsoft .NET Framework 4, 4.5, 4.5.1, 4.5.2, and 4...

Cross-site scripting (XSS) vulnerability in ASP.NET in Microsoft .NET Framework 4, 4.5, 4.5.1, 4.5.2, and 4.6 allows remote attackers to inject arbitrary web script or HTML via a crafted value, aka ".NET Elevation of Privilege Vulnerability."

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an ASP.NET cross-site scripting issue in older Microsoft .NET Framework versions. A vulnerable application could let an attacker inject script or HTML through a crafted value, potentially affecting users who interact with the application. The provided sources do not show current active exploitation. Exposure is most likely where internet-facing or internal ASP.NET applications still run affected .NET Framework versions without the Microsoft MS15-118 security update applied. Treat this as a legacy-platform exposure issue. It is not flagged as known exploited in the provided evidence, but unpatched ASP.NET systems can expose user sessions and business workflows to script injection risk. Mitigation focus: Apply the Microsoft MS15-118 security update for affected .NET Framework installations.; Inventory ASP.NET applications using .NET Framework 4 through 4.6.; Prioritize internet-facing and high-trust internal ASP.NET applications..

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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ATT&CK lookup starting points

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description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2015-6099 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
2Source 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.