CVE-2019-25741
Critical · 9.8CVSS
9.8
EPSS
0.6%
Published
Jun 4, 2026
CISA due date
—
The record
Mobatek MobaXterm 12.1 contains a structured exception handling (SEH) based buffer overflow vulnerability in the username field of session files that allows remote attackers to execute arbitrary code. Attackers can craft a malicious MobaXterm sessions file with overflow data that triggers the vulnerability when imported and executed, enabling reverse shell execution with user privileges.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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