QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2021-26731

Back to search

CVE-2021-26731

Published: Oct 24, 2022

Modified: May 7, 2025

PUBLISHED

CVSS v3.1

9.1

CRITICAL

Description

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

VendorProductVersions

Lanner Inc

IAC-AST2500A

affected
1.10.0

Weaknesses (CWE)

CWE-94
CWE-121

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now