CVE-2021-44467

Published: Oct 24, 2022

Modified: May 7, 2025

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

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.

Vendor	Product	Versions
Lanner Inc	IAC-AST2500A	affected `1.10.0`

Weaknesses (CWE)

CWE-284

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/

https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44467/

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CVE-2021-44467

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References