CVE-2021-47156

MEDIUM

Net::IPAddress::Util <5.000 - Info Disclosure

Title source: llm
STIX 2.1

Description

The Net::IPAddress::Util module before 5.000 for Perl does not properly consider extraneous zero characters in an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.

Scores

CVSS v3 6.5
EPSS 0.0013
EPSS Percentile 31.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-1287
Status published
Published Mar 18, 2024
Tracked Since Feb 18, 2026