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CVE-2021-44776: spx_restservice SubNet_handler_func Broken Access Control - CVE-2021-44776 – Nozomi Networks

A broken access control vulnerability in the SubNet_handler_func function of spx_restservice allows an attacker to arbitrarily change the security access rights to KVM and Virtual Media functionalities. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

CVE
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CVE-2021-44776

Summary

A broken access control vulnerability in the SubNet_handler_func function of spx_restservice allows an attacker to arbitrarily change the security access rights to KVM and Virtual Media functionalities.

Impact

An un-authenticated remote attacker would be able to arbitrarily change the security access rights to KVM and Virtual Media functionalities.

Issue Date

October 21, 2022

Affects

The vulnerability affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0

CVSS Details

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

Solution

Updated BMC firmware versions that fix the issue are available from Lanner technical support

Acknowledgments

Andrea Palanca of Nozomi Networks

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CVE-2021-44776

A broken access control vulnerability in the SubNet_handler_func function of spx_restservice allows an attacker to arbitrarily change the security access rights to KVM and Virtual Media functionalities. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

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