--- title: "CVE-2026-120336: VStarcam O-KAM Client - Buffer Overflow" description: "VStarcam O-KAM Client 1.3.3.32 contains a stack-based buffer overflow caused by improper handling in function FUN_10003EA0 in DevDll_925.dll, letting remote attackers execute arbitrary code, exploit requires no special privileges." url: https://panop.io/threat-heartbeat/CVE-2026-120336/ --- # CVE-2026-120336 VStarcam O-KAM Client - Buffer Overflow VStarcam O-KAM Client 1.3.3.32 contains a stack-based buffer overflow caused by improper handling in function FUN\_10003EA0 in DevDll\_925.dll, letting remote attackers execute arbitrary code, exploit requires no special privileges. CVSS base score 7.3 /10 High CISA KEV Not listed Public exploit None known Authentication Not required [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-120336) ## Details Type Buffer Overflow Impact Remote Code Execution CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Published 2 November 2026 Updated 3 November 2026 Weakness [CWE-119](https://cwe.mitre.org/data/definitions/119.html) ## Vendor fix Update to the latest version of VStarcam O-KAM Client. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-120336](https://nvd.nist.gov/vuln/detail/CVE-2026-120336) - [https://vuldb.com/vuln/429661](https://vuldb.com/vuln/429661) - [https://vuldb.com/vuln/429661/cti](https://vuldb.com/vuln/429661/cti) - [https://gist.github.com/Ishanoshada/f6345a42a46e1345e6c7400aac311d77](https://gist.github.com/Ishanoshada/f6345a42a46e1345e6c7400aac311d77) - [https://vuldb.com/cve/CVE-2026-120336](https://vuldb.com/cve/CVE-2026-120336) - [https://vuldb.com/submit/1016301](https://vuldb.com/submit/1016301) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)