CVE-2026-76855 (GCVE-0-2026-76855)

Vulnerability from cvelistv5 – Published: 2026-09-15 21:57 – Updated: 2026-09-16 19:30
VLAI
Title
Netcore NR255-V 1.5.130703 Cross-User Session Disclosure via Audit Endpoints
Summary
Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the audit endpoints handled by l7_web_auth_log_dump_cgi.c, audit_get_cgi.c, and mod_dispatch_auth/plan.json. Attackers can query these audit components to obtain other users' session and browsing history data across sessions.
Severity
7.1 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-16 19:24 UTC
CWE
  • CWE-359 - Exposure of Private Personal Information to an Unauthorized Actor
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 6437 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Netcore NR255-V Affected: 1.5.130703 (custom)
guessed Create a notification for this product.
Date Public
2026-09-04 00:00
Credits
Zhou Ao Yin Luxing Jiang Yuxuan Liu Xin @Nebusec
Show details on NVD website
To clipboard 

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