CVE-2026-18585
GL.iNet MT2500 APPS-NAS nas-web.get_file_list heap-based overflow
- State
- Published
- Severity
- 5.3 Medium
- Published
- Aug 3, 2026
- Updated
- Aug 3, 2026
- Reserved
- Aug 2, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X | VulDB |
| 3.1 | 4.3 Medium | 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 | VulDB |
| 3.0 | 4.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R | VulDB |
| 2.0 | 4.0 Medium | AV:N/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:ND/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
MT3000GL.iNet |
|
MT6000GL.iNet |
|
BE9300GL.iNet |
|
BE3600GL.iNet |
|
MT3600BEGL.iNet |
|
E5800GL.iNet |
|
BE6500GL.iNet |
|
MT5000GL.iNet |
|
X3000GL.iNet |
|
XE3000GL.iNet |
|
MT2500GL.iNet |
|
References
- VDB-385414 | GL.iNet MT2500 APPS-NAS nas-web.get_file_list heap-based overflowvdb-entrytechnical-description
- VDB-385414 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-18585 | CVE Analysis and Reportthird-party-advisory
- Submit #849290 | GL.iNet Router 4.8.x Cache overflowthird-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.mdrelated
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