CVE-2026-76859: Netcore NR255-V 1.5.130703 Sensitive Information Disclosure via user_pass_show.cgi

Published Sep 15, 2026

Updated

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the userpassshow.cgi component. Low-privilege attackers can exploit this flaw via uiconfig2.xml and misc.js to disclose router credentials.

Affected Software

1 affected component

Netcore NR255-V=1.5.130703

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade Netcore NR255-V user_pass_show.cgi to a version that resolves this vulnerability.
Fixed in 1.5.130703Patch Sensitive Information Disclosure via user_pass_show.cgi

Event History

Sep 15, 2026

CVE Published

via MITRE·09:57 PM

Data Sourced

via MITRE·09:57 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What level of access does an attacker need?

An attacker needs low-privilege access to the router. The vulnerability is remotely reachable and does not require user interaction.

What information can be exposed?

The flaw can disclose router credentials through the user_pass_show.cgi component, using ui_config_2.xml and misc.js.