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CVE-2018-25268— LanSpy 2.0.1.159 Local Buffer Overflow via Scan Field

Quick assessment

Affected
Lizardsystems LanSpy
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LizardSystems LanSpy是LizardSystems公司的一款局域网信息扫描工具。 LizardSystems LanSpy 2.0.1.159版本存在缓冲区错误漏洞，该漏洞源于存在本地缓冲区溢出，可能导致攻击者通过向扫描字段提供过大的输入覆盖指令指针，使应用程序崩溃或可能实现代码执行。

CVSS 8.4 · High EPSS 0.20% · P10

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2018-25268

Vulnerability Information
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Vulnerability Title
LanSpy 2.0.1.159 Local Buffer Overflow via Scan Field
Source: CVE Program / CVE List V5
Vulnerability Description
LanSpy 2.0.1.159 contains a local buffer overflow vulnerability that allows attackers to overwrite the instruction pointer by supplying oversized input to the scan field. Attackers can craft a payload with 688 bytes of padding followed by 4 bytes of controlled data to crash the application or potentially achieve code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
LizardSystems LanSpy 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LizardSystems LanSpy是LizardSystems公司的一款局域网信息扫描工具。 LizardSystems LanSpy 2.0.1.159版本存在缓冲区错误漏洞，该漏洞源于存在本地缓冲区溢出，可能导致攻击者通过向扫描字段提供过大的输入覆盖指令指针，使应用程序崩溃或可能实现代码执行。
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
Lizardsystems LanSpy 2.0.1.159 -

II. Public POCs for CVE-2018-25268

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III. Intelligence Information for CVE-2018-25268

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Vendor Pages for CVE-2018-25268 (1)

Same Patch Batch · Lizardsystems · 2026-04-22 · 3 CVEs total

CVE-2018-25265 8.4 HIGH LanSpy 2.0.1.159 Local Buffer Overflow
CVE-2018-25259 8.4 HIGH Terminal Services Manager 3.1 Buffer Overflow SEH

IV. Related Vulnerabilities

Same product: LanSpy
Same vendor: Lizardsystems
Same weakness: CWE-787

V. Comments for CVE-2018-25268

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