CVE-2021-26727

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CVSS 3.1

9.8 critical

EPSS

2%p83

Published

Oct 24, 2022 (Oct 24, 2022)

Modified

Jun 17, 2026

Description

Multiple command injections and stack-based buffer overflows vulnerabilities in the SubNet_handler_func function of spx_restservice allow an attacker to execute arbitrary code with the same privileges as the server user (root). This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

Vendors: lannerinc
Products: iac-ast2500a firmware
Weakness: CWE-94, CWE-121, CWE-77, CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.3%)

In the news1 stories

Over a Dozen New BMC Firmware Flaws Expose OT and IoT Devices to Remote Attacks

The Hacker NewsNov 28, 10:07 UTC · Nov 28, 2022Vulnerability CVE-2021-4228 CVE-2021-26727 CVE-2021-26730+2 CVEs