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.
Published: 2026-01-13
Score: 9.3 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 05 Mar 2026 02:15:00 +0000

Type Values Removed Values Added
First Time appeared Yahoo
Yahoo messenger
CPEs cpe:2.3:a:yahoo:messenger:*:*:*:*:*:*:*:*
Vendors & Products Yahoo
Yahoo messenger

Fri, 30 Jan 2026 16:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787
CPEs cpe:2.3:a:inbit:inbit_messenger:*:*:*:*:*:*:*:*

Wed, 14 Jan 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 14 Jan 2026 11:15:00 +0000

Type Values Removed Values Added
First Time appeared Inbit
Inbit inbit Messenger
Vendors & Products Inbit
Inbit inbit Messenger

Tue, 13 Jan 2026 23:00:00 +0000

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'}


Subscriptions

Inbit Inbit Messenger
Yahoo Messenger
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-05T01:29:40.439Z

Reserved: 2026-01-10T01:51:52.983Z

Link: CVE-2023-54329

cve-icon Vulnrichment

Updated: 2026-01-14T15:47:42.533Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-13T23:15:59.970

Modified: 2026-01-30T15:47:32.033

Link: CVE-2023-54329

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-14T10:49:05Z

Weaknesses