How severe is CVE-2003-1063?

CVE-2003-1063 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2003-1063 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-1063?

CVE-2003-1063 primarily affects Sun Solaris. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2003-1063?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2003-1063 published?

CVE-2003-1063 was published on 2003-08-20 and last updated on 2026-06-16.

CVE-2003-1063

CVE-2003-1063 is a high-severity vulnerability in Sun Solaris with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Solaris
Published: 2003-08-20
Last modified: 2026-06-16

Description

The patches (1) 105693-13, (2) 108800-02, (3) 105694-13, and (4) 108801-02 for cachefs on Solaris 2.6 and 7 overwrite the inetd.conf file, which may silently reenable services and allow remote attackers to bypass the intended security policy.

Frequently asked questions

What is CVE-2003-1063?: The patches (1) 105693-13, (2) 108800-02, (3) 105694-13, and (4) 108801-02 for cachefs on Solaris 2.6 and 7 overwrite the inetd.conf file, which may silently reenable services and allow remote attackers to bypass the intended security policy.
How severe is CVE-2003-1063?: CVE-2003-1063 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2003-1063 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-1063?: CVE-2003-1063 primarily affects Sun Solaris. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-1063?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2003-1063 published?: CVE-2003-1063 was published on 2003-08-20 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:o:sun:solaris:2.6:*:*:*:*:*:*:*
cpe:2.3:o:sun:solaris:7.0:*:x86:*:*:*:*:*
cpe:2.3:o:sun:sunos:-:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.7:*:*:*:*:*:*:*

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