CVE-2019-25741

CRITICAL

Mobatek MobaXterm 12.1 Buffer Overflow via Sessions File

Title source: CVE List
Search associated code STIX 2.1 vulnerability STIX 2.1 with PoCs

Record summary

CVE-2019-25741 has a selected CVSS score of 9.3 (critical); EIP currently links 1 catalogued exploit.

Description

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.

Description source: CVE List

Exploitation context

Available material

Catalogued exploits
1

CISA SSVC decision

ExploitationPoC
AutomatableYes
Technical impactTotal

CISA Coordinator · SSVC 2.0.3 · Evaluated Jun 4, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

Mobatek MobaXterm

Browse Mobatek / Mobatek MobaXterm
CVE List12.1affected

Proofs of concept

1

Catalogued exploits

ExploitDBMobatek MobaXterm 12.1 - Buffer Overflow (SEH)ExploitDB exploitby Xavi BeltranNot analyzed1 file
ExploitDB
PoC details

References

4