CVE-2021-44467 MEDIUM

CVE-2021-44467: spx_restservice KillDupUsr_func Broken Access Control

Vendor Lanner Inc
Product IAC-AST2500A
Weakness CWE-284
Published October 24, 2022
Last update May 7, 2025
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

A broken access control vulnerability in the KillDupUsr_func function of spx_restservice allows an attacker to arbitrarily terminate active sessions of other users, causing a Denial-of-Service (DoS) condition, if an input parameter is correctly guessed. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

Key dates

02Disclosure timeline

October 24, 2022 CVE published
May 7, 2025 Record updated