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.

Score

CVSS 3.1 10.0 Critical

Status

Modified - prodsec@nozominetworks.com

Published

2022-10-24

Last modified

2025-05-07

Weaknesses

CWE-121, CWE-77, CWE-787, CWE-94

Affected products

• Iac-ast2500a (Lanner Inc)
• Iac-ast2500a Firmware (Lannerinc)

References

• https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/
• https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26727/