Improper access control

2022-10-2414:15:00

PRIOn knowledge base

www.prio-n.com

access control

vulnerability

reboot commands

denial-of-service

bmc

firmware version 1.10.0

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.3%

JSON

A broken access control vulnerability in the FirstReset_handler_func function of spx_restservice allows an attacker to arbitrarily send reboot commands to the BMC, causing a Denial-of-Service (DoS) condition. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

CPENameOperatorVersion
iac-ast2500a_firmwareeq1.10.0

CPE	Name	Operator	Version
	iac-ast2500a_firmware	eq	1.10.0

References

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

www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26733/