Bug 2568959 (CVE-2026-113363)

Summary: CVE-2026-113363 WebSAM WinShare: WebSAM WinShare: Arbitrary command execution via crafted network packet
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerability-draftAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: urgent Docs Contact:
Priority: urgent    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in WebSAM WinShare due to improper input validation during network communication processing. A remote, unauthenticated attacker could exploit this vulnerability by sending specially crafted network packets to the affected service. Successful exploitation allows the attacker to execute arbitrary commands with elevated system privileges.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-11-09 04:31:27 UTC
Improper Input Validation in the network communication processing in NEC Corporation WebSAM WinShare Ver 7.2.0 through 7.5.0, Ver 7.6.0 and Ver 7.7.0 through 7.7.2 on Windows allows a remote unauthenticated attacker to execute arbitrary commands with SYSTEM privileges via a crafted network packet sent to the computer on which WinShare is running.