OCTOBER 14, 2026
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Case File

CVE-2026-76869

HIGH · CVSS 7.2 EPSS 0.57% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-10-13

CyberRota Analysis

AI-Generated

The vulnerability affects the Netcore NR255-V version 1.5.130703, where a stack-based buffer overflow in the reboot_timer_set.cgi file can be triggered through improper sscanf token parsing. Exploitation of this flaw allows attackers to corrupt stack memory, potentially leading to arbitrary code execution. Organizations using this specific version of the Netcore NR255-V should prioritize patching to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-76869
Severity
HIGH
CVSS
7.2
EPSS
0.57%

Original NVD Description

Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in reboot_timer_set.cgi caused by improper sscanf token parsing. Attackers can exploit this flaw by submitting crafted input to the affected endpoint to corrupt stack memory.