CVE-2023-54329 CRITICAL

CVE-2023-54329: Inbit Messenger 4.9.0 - Unauthenticated Remote Command Execution (RCE)

Vendor Inbit
Product Inbit Messenger
Weakness CWE-121
Published January 13, 2026
Last update March 5, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Inbit Messenger 4.6.0 - 4.9.0 contains a remote command execution vulnerability that allows unauthenticated attackers to execute arbitrary commands by exploiting a stack overflow in the messenger's protocol. Attackers can send specially crafted XML packets to port 10883 with a malicious payload to trigger the vulnerability and execute commands with system privileges.

Key dates

02Disclosure timeline

January 13, 2026 CVE published
March 5, 2026 Record updated