What is GHSA-g7jc-f2x5-32j3?

GHSA-g7jc-f2x5-32j3 is a security advisory published by GitHub Security Advisories with High severity. Netcore NR255-V firmware version 1.5.130703 contains a sensitive information disclosure...

Which CVE IDs does GHSA-g7jc-f2x5-32j3 cover?

GHSA-g7jc-f2x5-32j3 covers the following CVE IDs: CVE-2026-76857. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g7jc-f2x5-32j3?

GHSA-g7jc-f2x5-32j3 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-g7jc-f2x5-32j3HighCVSS 6.5

Netcore NR255-V firmware version 1.5.130703 contains a sensitive information disclosure...

Vendor

GitHub Security Advisories

Published

September 16, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-76857 →

📋 Description

Netcore NR255-V firmware version 1.5.130703 contains a sensitive information disclosure vulnerability in the ddns_wan_list_show.cgi endpoint and related DDNSset_cgi, IGD_GetCgiHandler, and IGD_CgiCall components. Attackers who reach this CGI handler can obtain plaintext DDNS credentials, exposing sensitive account information.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-76857
https://github.com/draw-ctf/netcore-router-public-refs/blob/main/2026.08.19-netcore-nr255v-ddns-cred-disclosure.md
https://www.vulncheck.com/advisories/netcore-nr255-v-1.5.130703-plaintext-ddns-credential-disclosure-via-ddns-wan-list-show-cgi
https://github.com/advisories/GHSA-g7jc-f2x5-32j3