CVE-2026-18585: GL.iNet MT3000

GL.iNet MT2500 APPS-NAS nas-web.get_file_list heap-based overflow

CVSS 5.3 MediumEPSS 0.0051 · 43rd percentile

Published by the CVE Program (CNA: VulDB) at 3 Aug 2026, 05:15 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
GL.iNet	MT3000	affected 20260707
GL.iNet	MT6000	affected 20260707
GL.iNet	BE9300	affected 20260707
GL.iNet	BE3600	affected 20260707
GL.iNet	MT3600BE	affected 20260707
GL.iNet	E5800	affected 20260707
GL.iNet	BE6500	affected 20260707
GL.iNet	MT5000	affected 20260707
GL.iNet	X3000	affected 20260707
GL.iNet	XE3000	affected 20260707
GL.iNet	MT2500	affected 20260707

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.3	Medium	4.0	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	CNA (VulDB)Used for this record
4.3	Medium	3.1	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	CNA (VulDB)
4.3	Medium	3.0	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	CNA (VulDB)
4.0	Medium	2.0	AV:N/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:ND/RC:C	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.0051, the 43rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 3 Aug 2026. New records show when each source confirmed them.

Sources

References from the CNA

vuldb.com/vuln/385414 vdb-entrytechnical-description
vuldb.com/vuln/385414/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-18585 third-party-advisory
vuldb.com/submit/849290 third-party-advisory
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

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.