AUGUST 4, 2026
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Case File

CVE-2021-47156

MEDIUM · CVSS 6.5 EPSS 0.45%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-03-18 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. See the original NVD description below for full technical details.

CVE
CVE-2021-47156
Severity
MEDIUM
CVSS
6.5
EPSS
0.45%

Original NVD 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.