PT-2026-2419 · Inbit · Inbit Messenger

A-Rey · Published 2026-01-13 · Updated 2026-01-30 · CVE-2023-54329

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Inbit Messenger versions 4.6.0 through 4.9.0

Description Inbit Messenger versions 4.6.0 through 4.9.0 have a remote command execution issue. Unauthenticated attackers can 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 issue and execute commands with system privileges.

Recommendations Update Inbit Messenger to a version later than 4.9.0.

Exploit

Fix

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

CVE-2023-54329

Affected Products

Inbit Messenger

References · 9

• 🔥 https://github.com/a-rey/exploits/blob/main/writeups/Inbit_Messenger/v4.6.0/writeup.md · Exploit
• 🔥 https://exploit-db.com/exploits/51127 · Exploit
• https://osv.dev/vulnerability/CVE-2023-54329 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-54329 · Security Note
• https://twitter.com/VulmonFeeds/status/2011280434756264248 · Twitter Post
• https://twitter.com/CVEnew/status/2011383044913909962 · Twitter Post
• https://t.me/cveNotify/150414 · Telegram Post
• https://web.archive.org/web/20200122082432/https://softsea.com/review/Inbit-Messenger-Basic-Edition.html · Note
• https://vulncheck.com/advisories/inbit-messenger-unauthenticated-remote-command-execution-rce · Note