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CVE-2026-120336— VStarcam O-KAM Client DevDll_925.dll FUN_10003EA0 stack-based overflow

Quick assessment

Affected
VStarcam O-KAM Client
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.

在 VStarcam O-KAM 客户端 1.3.3.32 中发现一个漏洞。该漏洞影响 DevDll_925.dll 库中的 FUN_10003EA0 函数。攻击者通过操纵该函数可触发基于栈的缓冲区溢出。该漏洞支持远程攻击，且利用代码已公开，可被实际利用。我们曾尽早联系厂商披露此问题，但对方未作出任何回应。

CVSS 7.3 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-120336

Vulnerability Information
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Vulnerability Title
VStarcam O-KAM Client DevDll_925.dll FUN_10003EA0 stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in VStarcam O-KAM Client 1.3.3.32. Affected by this vulnerability is the function FUN_10003EA0 in the library DevDll_925.dll. The manipulation results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
VStarcam O-KAM Client 1.3.3.32 cpe:2.3:a:vstarcam:o-kam_client:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-120336

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III. Intelligence Information for CVE-2026-120336

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Other References for CVE-2026-120336 (1)

Other References for CVE-2026-120336 (4)

IV. Related Vulnerabilities

Same vendor: VStarcam
Same weakness: CWE-121