What is CVE-2021-26733?

CVE-2021-26733 is a medium-severity vulnerability in Lanner Inc Iac-ast2500a, classified under Improper Access Control. CVSS score: 5.3/10. Published 2022-10-24.

How severe is CVE-2021-26733?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Lanner Inc Iac-ast2500a

CVE-2021-26733

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…

EPSS: 0.007 (46.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Lanner Inc Iac-ast2500a — versions 1.10.0
Lannerinc Iac-ast2500a
Lannerinc Iac-ast2500a_firmware — versions 1.10.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

prodsec@nozominetworks.com (Third Party Advisory)
prodsec@nozominetworks.com (Third Party Advisory)

Frequently asked questions

What is CVE-2021-26733?: CVE-2021-26733 is a medium-severity vulnerability in Lanner Inc Iac-ast2500a, classified under Improper Access Control. CVSS score: 5.3/10. Published 2022-10-24.
How severe is CVE-2021-26733?: Medium severity. CVSS v3 base score is 5.3 out of 10.