CVE-2026-76861

HIGH Status: Received

CVSS Scores

CVSS v3.x Base Score
8.8
HIGH

Description

Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in ntools_tcpdump_start_set.cgi caused by an unsized sprintf call when processing form values. An attacker can submit crafted input to this cgi endpoint to overflow the stack buffer and potentially execute arbitrary code.

Published
September 15, 2026 10:17 PM
Last Modified
September 15, 2026 10:17 PM
Source
[email protected]

Weaknesses (CWE)

CWE-121

References

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