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CVE Record

CVE-2003-0768: Microsoft ASP.Net 1.1 allows remote attackers to bypass the Cross-Site Scripting (XSS) and Script Injection...

Microsoft ASP.Net 1.1 allows remote attackers to bypass the Cross-Site Scripting (XSS) and Script Injection protection feature via a null character in the beginning of a tag name.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old ASP.NET 1.1 flaw where a built-in protection meant to block cross-site scripting could be bypassed. The business risk is mainly for legacy web applications still running ASP.NET 1.1 and depending on that protection instead of explicit output encoding or sanitization. Exposure is most likely in legacy Microsoft ASP.NET 1.1 applications. The supplied affected-product metadata is incomplete and lists vendor, product, versions, and CPEs as n/a, so confirm through asset inventory rather than relying only on vulnerability scanner matching. Treat this as a legacy-technology exposure issue. It is not flagged as known exploited in the provided sources, but unsupported ASP.NET 1.1 systems deserve focused review because web XSS controls may be unreliable. Mitigation focus: Identify any remaining ASP.NET 1.1 applications and owners.; Check Microsoft or vendor guidance for historical fixes or upgrade paths.; Prioritize retiring, isolating, or upgrading unsupported ASP.NET 1.1 systems..

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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CVE-2003-0768 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
1Source 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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