CVE-2026-76861

Name of the Vulnerable Software and Affected Versions Netcore NR255-V version 1.5.130703

Description A stack-based buffer overflow exists in the 'ntools tcpdump start set.cgi' endpoint. This issue is caused by an unsized sprintf call when processing form values, which allows an attacker to submit crafted input to overflow the stack buffer and potentially execute arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.