VULNERABILITY INTELLIGENCE

CVE-2025-40910

CVSS score6.5 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2025-06-27
Last modified2026-09-07
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Description

Net::IP::LPM version 1.10 for Perl does not properly consider leading zero characters in IP CIDR address strings, which could allow attackers to bypass access control that is based on IP addresses. Leading zeros are used to indicate octal numbers, which can confuse users who are intentionally using octal notation, as well as users who believe they are using decimal notation.

Weakness classification

  • 9b29abf9-4ab0-4765-b253-1875cd9b441e: CWE-1287

Primary references