Improper authorization in Net-CIDR-Lite - CVE-2021-47154
Published: March 22, 2024
Vulnerability identifier: #VU87746
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-47154
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Net-CIDR-Lite
Net-CIDR-Lite
Software vendor:
DOUGW
DOUGW
Description
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to improper input validation when processing extraneous zero characters at the beginning of an IP address string. A remote attacker can bypass access restrictions based on IP addresses.
Remediation
Install updates from vendor's website.