CVE-2021-26728 CRITICAL

CVE-2021-26728: spx_restservice KillDupUsr_func Command Injection and Stack-Based Buffer Overflow

Vendor Lanner Inc
Product IAC-AST2500A
Weakness CWE-94 · Code injection
Published October 24, 2022
Last update August 3, 2024
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Command injection and stack-based buffer overflow vulnerabilities in the KillDupUsr_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.

Key dates

02Disclosure timeline

October 24, 2022 CVE published
August 3, 2024 Record updated