CRITICAL · 10.0

CVE-2021-26728

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 ...

Vulnerability Description

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.

CVSS Score

10.0

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
LannerincIac-Ast2500A Firmware1.10.0
LannerincIac-Ast2500A-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-26728?

CVE-2021-26728 is a vulnerability with a CVSS score of 10.0 (CRITICAL). 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 ...

How severe is CVE-2021-26728?

CVE-2021-26728 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-26728?

Check the references section above for vendor advisories and patch information. Affected products include: Lannerinc Iac-Ast2500A Firmware, Lannerinc Iac-Ast2500A.