Vulnerability · Published Aug 3, 2026 · Assigned by VulDB
CVE-2026-18585GL.iNet MT2500 APPS-NAS nas-web.get_file_list heap-based overflow
Medium 4.3
In plain English
A medium-severity heap buffer overflow in BE3600 from GL.iNet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Official description
A vulnerability was detected in GL.iNet MT3000, MT6000, BE9300, BE3600, MT3600BE, E5800, BE6500, MT5000, X3000, XE3000 and MT2500 up to 20260707. The affected element is the function nas-web.get_file_list of the component APPS-NAS Module. Performing a manipulation results in heap-based buffer overflow. The attack may be initiated remotely. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.
Affected products (as reported)
Weakness: CWE-122, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R
References
- VDB-385414 | GL.iNet MT2500 APPS-NAS nas-web.get_file_list heap-based overflow vdb-entry, technical-description
- VDB-385414 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-18585 | CVE Analysis and Report third-party-advisory
- Submit #849290 | GL.iNet Router 4.8.x Cache overflow third-party-advisory
- https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/Heap%20buffer%20overflow%20in%20nas-web.get_file_list%20leading%20to%20authenticated%20denial%20of%20service.md related