How severe is CVE-2003-0768?

CVE-2003-0768 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2003-0768 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 13% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-0768?

CVE-2003-0768 affects Microsoft Asp.net. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2003-0768?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2003-0768 published?

CVE-2003-0768 was published on 2003-09-22 and last updated on 2026-06-16.

CVE-2003-0768

CVE-2003-0768 is a medium-severity vulnerability in Microsoft Asp.net with a CVSS 2.0 base score of 6.8. Its EPSS exploit-prediction score of 13% places it in the 96th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 13% (96th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Asp.net
Published: 2003-09-22
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2003-0768?: 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.
How severe is CVE-2003-0768?: CVE-2003-0768 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2003-0768 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 13% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0768?: CVE-2003-0768 affects Microsoft Asp.net. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2003-0768?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2003-0768 published?: CVE-2003-0768 was published on 2003-09-22 and last updated on 2026-06-16.

References

http://marc.info/?l=bugtraq&m=106304326916062&w=2

Affected products (1)

cpe:2.3:a:microsoft:asp.net:1.1:*:*:*:*:*:*:*

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