OCTOBER 14, 2026
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Case File

CVE-2026-76856

HIGH · CVSS 8.1 EPSS 0.19% 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 firmware version 1.5.130703, allowing attackers to exploit cross-site request forgery on specific configuration endpoints. This can lead to unauthorized changes in WAN or LAN settings, potentially compromising network integrity and security. Organizations using this firmware should prioritize immediate patching to mitigate the risk of unauthorized configuration alterations.

Public Exploit Signal

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

GitHub PoC Links
github.com ↗

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

CVE
CVE-2026-76856
Severity
HIGH
CVSS
8.1
EPSS
0.19%

Original NVD Description

Netcore NR255-V firmware version 1.5.130703 contains a cross-site request forgery vulnerability affecting the wan_config_set_cgi, wan_num_set_cgi, and lan_ip_change_cgi endpoints. Attackers can craft forged requests to trick authenticated administrators into modifying WAN or LAN network configuration settings without consent.