CRITICAL 9.3 NVD

CVE-2026-113364

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

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.

References

https://jpn.nec.com/security-info/secinfo/nv26-006_en.html

Published: 2026-11-09 · Source: NVD · Feed updated: 2026-11-10

This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-11-09 via NVD.

Risk Timeline

CVE Disclosed2026-11-09 · 0 days ago

Remediation Resources

Official Advisory

jpn.nec.com/security-info/secinfo/nv26-006_en.html

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