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CVE-2021-26727

CRITICAL

10.0

CVSS Severity Score

EPSS Score0.1770%

EPSS Percentile13.80th

PublishedOct 24, 2022

Last ModifiedNov 21, 2024

Vulnerability 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.

Affected Platforms (CPE)

💻

Lannerinc

Iac Ast2500a Firmware

= 1.10.0

References & Advisories

🔗 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/

🔗 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/

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A stack-based buffer overflow vulnerability in a subfunction of the Login_handler_func function of spx_restservice allows an attac...

CVE-2021-2672910.0

Command injection and multiple stack-based buffer overflows vulnerabilities in the Login_handler_func function of spx_restservice ...

CVE-2021-267319.1

Command injection and multiple stack-based buffer overflows vulnerabilities in the modifyUserb_func function of spx_restservice al...

CVE-2021-26727 Detail & Impact Analysis | CVSS 10.0 (CRITICAL) | Cyber-Sec.Space | Cyber-Sec.Space