CVE-2003-0993

HighCVSS 7.5/10Last modified Jun 16, 2026

Description

mod_access in Apache 1.3 before 1.3.30, when running big-endian 64-bit platforms, does not properly parse Allow/Deny rules using IP addresses without a netmask, which could allow remote attackers to bypass intended access restrictions.

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected software

No affected versions have been published.

Timeline

Published
Mar 29, 2004
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2003-0993: High severity, CVSS 7.5 | Vulnix