CVE Vulnerability

CVE-2021-26727

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.

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26727/ Third Party Advisory
https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/ Third Party Advisory
Configurations

Configuration 1
Information

Published : 2022-10-24 02:15

Updated : 2022-12-03 03:04

NVD link : CVE-2021-26727

Mitre link : CVE-2021-26727

Products Affected

Iac-ast2500a Firmware

Lannerinc

CWE
CWE-77

CWE-787