CVE-2019-25741— Mobatek MobaXterm 12.1 Buffer Overflow via Sessions File
Possible ATT&CK Techniques 3AI
T1055 · Process Injection T1059 · Command and Scripting Interpreter T1203 · Exploitation for Client ExecutionAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mobatek | Mobatek MobaXterm | 12.1 | affected |
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I. Basic Information for CVE-2019-25741
Vulnerability Information
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Vulnerability Title
Mobatek MobaXterm 12.1 Buffer Overflow via Sessions File
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mobatek MobaXterm 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mobatek MobaXterm是法国Mobatek公司的一套集成了增强型终端、X服务器和Unix命令集（GNU/Cygwin）的终端软件。 Mobatek MobaXterm 12.1版本存在安全漏洞，该漏洞源于会话文件用户名字段中的结构化异常处理缓冲区溢出，可能导致远程攻击者执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mobatek | Mobatek MobaXterm | 12.1 | - |
II. Public POCs for CVE-2019-25741
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-25741 (1)
Exploits & Public PoCs for CVE-2019-25741 (1)
Other References for CVE-2019-25741 (1)
IV. Related Vulnerabilities
Same vendor: Mobatek
- CVE-2026-11967
Arbitrary code execution in MobaXterm Personal Edition (Port - CVE-2026-11879
Arbitrary code execution in MobaXterm Personal Edition (Port - CVE-2026-6421
Mobatek MobaXterm Home Edition msimg32.dll uncontrolled sear - CVE-2026-25866
MobaXterm < 26.1 Notepad++ Unquoted Service Path - CVE-2025-0714
Insecure storage of sensitive information in MobaXTerm <25.0
Same weakness: CWE-120
- CVE-2026-43994
Coturn: Stack buffer overflow in decode_oauth_token_gcm() - CVE-2026-7300
Buffer Copy without Checking Size of Input ('Classic Buffer - CVE-2026-12192
GALAYOU Y4 Web Server buffer overflow - CVE-2026-11517
UTT HiPER 2610G formConfigDnsFilterGlobal strcpy buffer over - CVE-2026-11516
UTT HiPER 2610G formNatStaticMap strcpy buffer overflow
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