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.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://jpn.nec.com/security-info/secinfo/nv26-006_en.html |
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History
Thu, 12 Nov 2026 01:30:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Mon, 09 Nov 2026 17:00:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Nec
Nec websam Winshare |
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| Vendors & Products |
Nec
Nec websam Winshare |
Mon, 09 Nov 2026 06:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Untrusted Input Buffer Overflow in NEC WebSAM WinShare 7.5–7.7.x Enables Remote Code Execution |
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 |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: NEC
Published: 2026-11-09T04:14:03.038Z
Updated: 2026-11-10T14:09:26.558Z
Reserved: 2026-10-20T01:52:48.107Z
Link: CVE-2026-113364
Updated: 2026-11-10T14:09:21.452Z
Status : Deferred
Published: 2026-11-09T05:18:26.810
Modified: 2026-11-12T22:11:01.153
Link: CVE-2026-113364
No data.