WebSAM WinShare vulnerabilities

3 known vulnerabilities in WebSAM WinShare from NEC. 3 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.3 Critical severity

  WebSAM WinShare: Heap-based Buffer Overflow

  CVE-2026-113364Nov 9, 2026NEC

  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 pac

• 9.3 Critical severity

  WebSAM WinShare: Exposed Dangerous Method or Function

  CVE-2026-113363Nov 9, 2026NECEPSS 1.06%

  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 pr

• 8.5 High severity

  WebSAM WinShare: Incorrect Default Permissions

  CVE-2026-113362Nov 9, 2026NEC

  Improper Access Control in the program installation folder in NEC Corporation WebSAM Winshare Ver 7.5.0 and earlier (excluding Ver 7.3.3), Ver 7.6.0 and Ver 7.7.0 through 7.7.1 on Windows allows a locally authenticated low-privileged attacker to execute arbitr