CVE-2023-54329

Inbit Messenger 4.9.0 - Unauthenticated Remote Command Execution (RCE)

Published Jan 13, 2026 CVSS 4.0 · 9.3 Critical EPSS 1.2% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Yahoo
Yahoo messenger
CPEs cpe:2.3:a:yahoo:messenger:*:*:*:*:*:*:*:*
Vendors & Products Yahoo
Yahoo messenger
Type Values Removed Values Added
Weaknesses CWE-787
CPEs cpe:2.3:a:inbit:inbit_messenger:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Inbit
Inbit inbit Messenger
Vendors & Products Inbit
Inbit inbit Messenger
Type Values Removed Values Added
Description 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.
Title Inbit Messenger 4.9.0 - Unauthenticated Remote Command Execution (RCE)
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Mar 5, 2026, 1:29 AM
Reserved
Jan 10, 2026, 1:51 AM
Status
Analyzed
Published
Jan 13, 2026, 11:15 PM
Modified
Jun 17, 2026, 6:47 AM