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.
7.5
CVSS
Severity: High
CVSS 2.0 •
AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
Probability of exploitation activity in the next 30 days.
CVE-2003-0993 has been scored as a high severity vulnerability.
How to fix CVE-2003-0993?
To fix CVE-2003-0993, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2003-0993 being actively exploited in the wild?
It is possible that CVE-2003-0993 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~6% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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