VULNERABILITY INTELLIGENCE
CVE-2021-47156
CVSS score6.5 MEDIUM
EPSS probability0.45%
CISA KEVNot currently listed
Published2024-03-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-1287