How severe is CVE-2003-1126?

CVE-2003-1126 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2003-1126 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-1126?

CVE-2003-1126 primarily affects Sun One Web Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2003-1126?

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

When was CVE-2003-1126 published?

CVE-2003-1126 was published on 2003-12-31 and last updated on 2026-06-16.

CVE-2003-1126

CVE-2003-1126 is a medium-severity vulnerability in Sun One Web Server with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun One Web Server
Published: 2003-12-31
Last modified: 2026-06-16

Description

Unknown vulnerability in SunOne/iPlanet Web Server SP3 through SP5 on Windows platforms allows remote attackers to cause a denial of service.

Frequently asked questions

What is CVE-2003-1126?: Unknown vulnerability in SunOne/iPlanet Web Server SP3 through SP5 on Windows platforms allows remote attackers to cause a denial of service.
How severe is CVE-2003-1126?: CVE-2003-1126 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2003-1126 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-1126?: CVE-2003-1126 primarily affects Sun One Web Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-1126?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2003-1126 published?: CVE-2003-1126 was published on 2003-12-31 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:sun:one_web_server:6.0:sp3:*:*:*:*:*:*
cpe:2.3:a:sun:one_web_server:6.0:sp4:*:*:*:*:*:*
cpe:2.3:a:sun:one_web_server:6.0:sp5:*:*:*:*:*:*

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