GL.iNet XE3000 WebDAV Service MOVE authorization
Summary
| CVE | CVE-2026-19979 |
|---|---|
| State | PUBLISHED |
| Assigner | VulDB |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-17 04:16:55 UTC |
| Updated | 2026-08-20 12:48:10 UTC |
| Description | A vulnerability was identified in GL.iNet A1300, AX1800, AXT1800, BE1400, BE3600, BE6500, BE9300, BE10000, E5800, MT2500, MT3000, MT3600BE, MT5000, MT6000, X2000, X3000 and XE3000 up to 4.8.x. Affected by this vulnerability is the function COPY/MOVE of the component WebDAV Service. Such manipulation leads to authorization bypass. It is possible to launch the attack remotely. The vendor explains: "After our investigation, we have confirmed that the vulnerability described (...) does indeed exist." |
Risk And Classification
Primary CVSS: v4.0 6.9 MEDIUM from [email protected]
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS: 0.003930000 probability, percentile 0.327440000 (date 2026-08-20)
Problem Types: CWE-285 | CWE-639 | CWE-639 Authorization Bypass | CWE-285 Improper Authorization
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 6.9 | MEDIUM | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/C... |
| 4.0 | CNA | DECLARED | 6.9 | MEDIUM | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X |
| 3.1 | [email protected] | Secondary | 8.3 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L |
| 3.1 | CNA | DECLARED | 8.3 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L/E:X/RL:X/RC:R |
| 3.0 | CNA | DECLARED | 8.3 | HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L/E:X/RL:X/RC:R |
| 2.0 | [email protected] | Secondary | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P | |
| 2.0 | CNA | DECLARED | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:ND/RC:UR |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowAttack Requirements
NonePrivileges Required
NoneUser Interaction
NoneConfidentiality
LowIntegrity
LowAvailability
LowSub Conf.
LowSub Integrity
LowSub Availability
LowCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
ChangedConfidentiality
LowIntegrity
LowAvailability
LowCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
ChangedConfidentiality
LowIntegrity
LowAvailability
LowCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L/E:X/RL:X/RC:R
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | GL.iNet | A1300 | affected 4.0 | Not specified |
| CNA | GL.iNet | A1300 | affected 4.1 | Not specified |
| CNA | GL.iNet | A1300 | affected 4.2 | Not specified |
| CNA | GL.iNet | A1300 | affected 4.3 | Not specified |
| CNA | GL.iNet | A1300 | affected 4.4 | Not specified |
| CNA | GL.iNet | A1300 | affected 4.5 | Not specified |
| CNA | GL.iNet | A1300 | affected 4.6 | Not specified |
| CNA | GL.iNet | A1300 | affected 4.7 | Not specified |
| CNA | GL.iNet | A1300 | affected 4.8 | Not specified |
| CNA | GL.iNet | AX1800 | affected 4.0 | Not specified |
| CNA | GL.iNet | AX1800 | affected 4.1 | Not specified |
| CNA | GL.iNet | AX1800 | affected 4.2 | Not specified |
| CNA | GL.iNet | AX1800 | affected 4.3 | Not specified |
| CNA | GL.iNet | AX1800 | affected 4.4 | Not specified |
| CNA | GL.iNet | AX1800 | affected 4.5 | Not specified |
| CNA | GL.iNet | AX1800 | affected 4.6 | Not specified |
| CNA | GL.iNet | AX1800 | affected 4.7 | Not specified |
| CNA | GL.iNet | AX1800 | affected 4.8 | Not specified |
| CNA | GL.iNet | AXT1800 | affected 4.0 | Not specified |
| CNA | GL.iNet | AXT1800 | affected 4.1 | Not specified |
| CNA | GL.iNet | AXT1800 | affected 4.2 | Not specified |
| CNA | GL.iNet | AXT1800 | affected 4.3 | Not specified |
| CNA | GL.iNet | AXT1800 | affected 4.4 | Not specified |
| CNA | GL.iNet | AXT1800 | affected 4.5 | Not specified |
| CNA | GL.iNet | AXT1800 | affected 4.6 | Not specified |
| CNA | GL.iNet | AXT1800 | affected 4.7 | Not specified |
| CNA | GL.iNet | AXT1800 | affected 4.8 | Not specified |
| CNA | GL.iNet | BE1400 | affected 4.0 | Not specified |
| CNA | GL.iNet | BE1400 | affected 4.1 | Not specified |
| CNA | GL.iNet | BE1400 | affected 4.2 | Not specified |
| CNA | GL.iNet | BE1400 | affected 4.3 | Not specified |
| CNA | GL.iNet | BE1400 | affected 4.4 | Not specified |
| CNA | GL.iNet | BE1400 | affected 4.5 | Not specified |
| CNA | GL.iNet | BE1400 | affected 4.6 | Not specified |
| CNA | GL.iNet | BE1400 | affected 4.7 | Not specified |
| CNA | GL.iNet | BE1400 | affected 4.8 | Not specified |
| CNA | GL.iNet | BE3600 | affected 4.0 | Not specified |
| CNA | GL.iNet | BE3600 | affected 4.1 | Not specified |
| CNA | GL.iNet | BE3600 | affected 4.2 | Not specified |
| CNA | GL.iNet | BE3600 | affected 4.3 | Not specified |
| CNA | GL.iNet | BE3600 | affected 4.4 | Not specified |
| CNA | GL.iNet | BE3600 | affected 4.5 | Not specified |
| CNA | GL.iNet | BE3600 | affected 4.6 | Not specified |
| CNA | GL.iNet | BE3600 | affected 4.7 | Not specified |
| CNA | GL.iNet | BE3600 | affected 4.8 | Not specified |
| CNA | GL.iNet | BE6500 | affected 4.0 | Not specified |
| CNA | GL.iNet | BE6500 | affected 4.1 | Not specified |
| CNA | GL.iNet | BE6500 | affected 4.2 | Not specified |
| CNA | GL.iNet | BE6500 | affected 4.3 | Not specified |
| CNA | GL.iNet | BE6500 | affected 4.4 | Not specified |
| CNA | GL.iNet | BE6500 | affected 4.5 | Not specified |
| CNA | GL.iNet | BE6500 | affected 4.6 | Not specified |
| CNA | GL.iNet | BE6500 | affected 4.7 | Not specified |
| CNA | GL.iNet | BE6500 | affected 4.8 | Not specified |
| CNA | GL.iNet | BE9300 | affected 4.0 | Not specified |
| CNA | GL.iNet | BE9300 | affected 4.1 | Not specified |
| CNA | GL.iNet | BE9300 | affected 4.2 | Not specified |
| CNA | GL.iNet | BE9300 | affected 4.3 | Not specified |
| CNA | GL.iNet | BE9300 | affected 4.4 | Not specified |
| CNA | GL.iNet | BE9300 | affected 4.5 | Not specified |
| CNA | GL.iNet | BE9300 | affected 4.6 | Not specified |
| CNA | GL.iNet | BE9300 | affected 4.7 | Not specified |
| CNA | GL.iNet | BE9300 | affected 4.8 | Not specified |
| CNA | GL.iNet | BE10000 | affected 4.0 | Not specified |
| CNA | GL.iNet | BE10000 | affected 4.1 | Not specified |
| CNA | GL.iNet | BE10000 | affected 4.2 | Not specified |
| CNA | GL.iNet | BE10000 | affected 4.3 | Not specified |
| CNA | GL.iNet | BE10000 | affected 4.4 | Not specified |
| CNA | GL.iNet | BE10000 | affected 4.5 | Not specified |
| CNA | GL.iNet | BE10000 | affected 4.6 | Not specified |
| CNA | GL.iNet | BE10000 | affected 4.7 | Not specified |
| CNA | GL.iNet | BE10000 | affected 4.8 | Not specified |
| CNA | GL.iNet | E5800 | affected 4.0 | Not specified |
| CNA | GL.iNet | E5800 | affected 4.1 | Not specified |
| CNA | GL.iNet | E5800 | affected 4.2 | Not specified |
| CNA | GL.iNet | E5800 | affected 4.3 | Not specified |
| CNA | GL.iNet | E5800 | affected 4.4 | Not specified |
| CNA | GL.iNet | E5800 | affected 4.5 | Not specified |
| CNA | GL.iNet | E5800 | affected 4.6 | Not specified |
| CNA | GL.iNet | E5800 | affected 4.7 | Not specified |
| CNA | GL.iNet | E5800 | affected 4.8 | Not specified |
| CNA | GL.iNet | MT2500 | affected 4.0 | Not specified |
| CNA | GL.iNet | MT2500 | affected 4.1 | Not specified |
| CNA | GL.iNet | MT2500 | affected 4.2 | Not specified |
| CNA | GL.iNet | MT2500 | affected 4.3 | Not specified |
| CNA | GL.iNet | MT2500 | affected 4.4 | Not specified |
| CNA | GL.iNet | MT2500 | affected 4.5 | Not specified |
| CNA | GL.iNet | MT2500 | affected 4.6 | Not specified |
| CNA | GL.iNet | MT2500 | affected 4.7 | Not specified |
| CNA | GL.iNet | MT2500 | affected 4.8 | Not specified |
| CNA | GL.iNet | MT3000 | affected 4.0 | Not specified |
| CNA | GL.iNet | MT3000 | affected 4.1 | Not specified |
| CNA | GL.iNet | MT3000 | affected 4.2 | Not specified |
| CNA | GL.iNet | MT3000 | affected 4.3 | Not specified |
| CNA | GL.iNet | MT3000 | affected 4.4 | Not specified |
| CNA | GL.iNet | MT3000 | affected 4.5 | Not specified |
| CNA | GL.iNet | MT3000 | affected 4.6 | Not specified |
| CNA | GL.iNet | MT3000 | affected 4.7 | Not specified |
| CNA | GL.iNet | MT3000 | affected 4.8 | Not specified |
| CNA | GL.iNet | MT3600BE | affected 4.0 | Not specified |
| CNA | GL.iNet | MT3600BE | affected 4.1 | Not specified |
| CNA | GL.iNet | MT3600BE | affected 4.2 | Not specified |
| CNA | GL.iNet | MT3600BE | affected 4.3 | Not specified |
| CNA | GL.iNet | MT3600BE | affected 4.4 | Not specified |
| CNA | GL.iNet | MT3600BE | affected 4.5 | Not specified |
| CNA | GL.iNet | MT3600BE | affected 4.6 | Not specified |
| CNA | GL.iNet | MT3600BE | affected 4.7 | Not specified |
| CNA | GL.iNet | MT3600BE | affected 4.8 | Not specified |
| CNA | GL.iNet | MT5000 | affected 4.0 | Not specified |
| CNA | GL.iNet | MT5000 | affected 4.1 | Not specified |
| CNA | GL.iNet | MT5000 | affected 4.2 | Not specified |
| CNA | GL.iNet | MT5000 | affected 4.3 | Not specified |
| CNA | GL.iNet | MT5000 | affected 4.4 | Not specified |
| CNA | GL.iNet | MT5000 | affected 4.5 | Not specified |
| CNA | GL.iNet | MT5000 | affected 4.6 | Not specified |
| CNA | GL.iNet | MT5000 | affected 4.7 | Not specified |
| CNA | GL.iNet | MT5000 | affected 4.8 | Not specified |
| CNA | GL.iNet | MT6000 | affected 4.0 | Not specified |
| CNA | GL.iNet | MT6000 | affected 4.1 | Not specified |
| CNA | GL.iNet | MT6000 | affected 4.2 | Not specified |
| CNA | GL.iNet | MT6000 | affected 4.3 | Not specified |
| CNA | GL.iNet | MT6000 | affected 4.4 | Not specified |
| CNA | GL.iNet | MT6000 | affected 4.5 | Not specified |
| CNA | GL.iNet | MT6000 | affected 4.6 | Not specified |
| CNA | GL.iNet | MT6000 | affected 4.7 | Not specified |
| CNA | GL.iNet | MT6000 | affected 4.8 | Not specified |
| CNA | GL.iNet | X2000 | affected 4.0 | Not specified |
| CNA | GL.iNet | X2000 | affected 4.1 | Not specified |
| CNA | GL.iNet | X2000 | affected 4.2 | Not specified |
| CNA | GL.iNet | X2000 | affected 4.3 | Not specified |
| CNA | GL.iNet | X2000 | affected 4.4 | Not specified |
| CNA | GL.iNet | X2000 | affected 4.5 | Not specified |
| CNA | GL.iNet | X2000 | affected 4.6 | Not specified |
| CNA | GL.iNet | X2000 | affected 4.7 | Not specified |
| CNA | GL.iNet | X2000 | affected 4.8 | Not specified |
| CNA | GL.iNet | X3000 | affected 4.0 | Not specified |
| CNA | GL.iNet | X3000 | affected 4.1 | Not specified |
| CNA | GL.iNet | X3000 | affected 4.2 | Not specified |
| CNA | GL.iNet | X3000 | affected 4.3 | Not specified |
| CNA | GL.iNet | X3000 | affected 4.4 | Not specified |
| CNA | GL.iNet | X3000 | affected 4.5 | Not specified |
| CNA | GL.iNet | X3000 | affected 4.6 | Not specified |
| CNA | GL.iNet | X3000 | affected 4.7 | Not specified |
| CNA | GL.iNet | X3000 | affected 4.8 | Not specified |
| CNA | GL.iNet | XE3000 | affected 4.0 | Not specified |
| CNA | GL.iNet | XE3000 | affected 4.1 | Not specified |
| CNA | GL.iNet | XE3000 | affected 4.2 | Not specified |
| CNA | GL.iNet | XE3000 | affected 4.3 | Not specified |
| CNA | GL.iNet | XE3000 | affected 4.4 | Not specified |
| CNA | GL.iNet | XE3000 | affected 4.5 | Not specified |
| CNA | GL.iNet | XE3000 | affected 4.6 | Not specified |
| CNA | GL.iNet | XE3000 | affected 4.7 | Not specified |
| CNA | GL.iNet | XE3000 | affected 4.8 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| vuldb.com/submit/873915 | [email protected] | vuldb.com | |
| github.com/gl-inet/CVE-issues/blob/main/4.0.0/WebDAV%20Public-Share%20De... | [email protected] | github.com | |
| vuldb.com/vuln/391161/cti | [email protected] | vuldb.com | |
| vuldb.com/vuln/391161 | [email protected] | vuldb.com | |
| vuldb.com/cve/CVE-2026-19979 | [email protected] | vuldb.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: GLiNet (VulDB User) (en)
CNA: VulDB CNA Team (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-08-16T00:00:00.000Z | Advisory disclosed |
| CNA | 2026-08-16T02:00:00.000Z | VulDB entry created |
| CNA | 2026-08-16T15:43:39.000Z | VulDB entry last update |
There are currently no legacy QID mappings associated with this CVE.