High 7.3Published Nov 1, 2026

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

Updated under an hour ago (Nov 2, 2026, 1:40 AM ET)

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It affects VStarcam O-KAM Client. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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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.

CVSS: 7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-121, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Received
Record last updated: Nov 1, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

VStarcam O-KAM Client vstarcam:o-kam_client	1.3.3.32	CNA record

References

References

https://vuldb.com/vuln/429661	vdb-entry, technical-description
https://vuldb.com/vuln/429661/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-120336	third-party-advisory
https://vuldb.com/submit/1016301	third-party-advisory
https://gist.github.com/Ishanoshada/f6345a42a46e1345e6c7400aac311d77	exploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.