Buffer Overflow in the data receiving process in NEC Corporation WebSAM WinShare Ver 7.5.0 and earlier, Ver 7.6.0 and Ver 7.7.0 through 7.7.2 on Windows allows a remote unauthenticated attacker to execute arbitrary code with SYSTEM privileges via a crafted packet with a malformed data size value in the protocol header.

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History

Mon, 09 Nov 2026 04:30:00 +0000

Type Values Removed Values Added
Description Buffer Overflow in the data receiving process in NEC Corporation WebSAM WinShare Ver 7.5.0 and earlier, Ver 7.6.0 and Ver 7.7.0 through 7.7.2 on Windows allows a remote unauthenticated attacker to execute arbitrary code with SYSTEM privileges via a crafted packet with a malformed data size value in the protocol header.
Weaknesses CWE-122
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: NEC

Published:

Updated: 2026-11-09T04:14:03.038Z

Reserved: 2026-10-20T01:52:48.107Z

Link: CVE-2026-113364

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-11-09T05:18:26.810

Modified: 2026-11-09T05:18:26.810

Link: CVE-2026-113364

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses