CVE-2026-120336 Details
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.
A stack-based buffer overflow vulnerability has been identified in the VStarcam O-KAM Client version 1.3.3.32. The issue resides in the DevDll_925.dll library, specifically within the FUN_10003EA0 function. This vulnerability allows for remote exploitation, where an attacker can manipulate the application by sending crafted strings that overflow the stack buffer, potentially leading to arbitrary code execution. The vulnerability has been made public and is actively exploitable.
Users are advised to update to a version of the VStarcam O-KAM Client that addresses this vulnerability. If no update is available, consider using alternative software that does not have this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 2, 2026CISA-ADP
Assessed Nov 5, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://gist.github.com/Ishanoshada/f6345a42a46e1345e6c7400aac311d77 | [email protected] | ExploitTechnical Analysis |
| https://vuldb.com/cve/CVE-2026-120336 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/1016301 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/429661 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/429661/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-121 | Stack-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| VStarcam O-KAM Client | 1.3.3.32 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 5, 2026 | CVE Modified | CISA-ADP |
| Nov 2, 2026 | New CVE Received | [email protected] |