PT-2026-46211 · Mobatek · Mobaxterm

Xavi Beltran · CVE-2019-25741 · Published 2026-06-04 · Updated 2026-06-04

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 Mobatek MobaXterm version 12.1

Description A structured exception handling (SEH) based buffer overflow exists in the username field of session files. This allows remote attackers to execute arbitrary code by crafting a malicious sessions file containing overflow data. When this file is imported and executed, it can enable the execution of a reverse shell with user privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2019-25741

Affected Products

Mobaxterm

References · 5

• 🔥 https://exploit-db.com/exploits/47429 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-25741 · Security Note
• https://vulncheck.com/advisories/mobatek-mobaxterm-buffer-overflow-via-sessions-file · Note
• https://download.mobatek.net/1112019010310554/MobaXterm_Portable_v11.1.zip · Note
• https://t.me/CVEtracker/55826 · Telegram Post