CVE-2026-18599

GL.iNet GL-MT3000 Logread Lua RPC Plugin logread logread.set_config command injection

Assigner: VulDB
Reserved: 03.08.2026 Published: 03.08.2026 Updated: 03.08.2026

A flaw has been found in GL.iNet GL-MT3000 up to 4.4.5. The impacted element is the function logread.set_config of the file /usr/lib/oui-httpd/rpc/logread of the component Logread Lua RPC Plugin. This manipulation of the argument record_size causes command injection. The exploit has been published and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

Metrics

CVSS Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
CVSS Score: 8.6

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Adjacent	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CVSS Score: 8

Attack Vector	Adjacent Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

CVSS Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CVSS Score: 8

Attack Vector	Adjacent Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.0

CVSS Vector: AV:A/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:C
CVSS Score: 7.7

Access Vector	Adjacent Network	Confidentiality Impact	Complete
Access Complexity	Low	Integrity Impact	Complete
Authentication	Single	Availability Impact	Complete

CVSS 2.0

Product Status

Vendor	GL.iNet
Product	GL-MT3000
Versions	Version 4.4.0 is affected Version 4.4.1 is affected Version 4.4.2 is affected Version 4.4.3 is affected Version 4.4.4 is affected Version 4.4.5 is affected

Vendor

GL.iNet

Product

GL-MT3000

Versions

Version 4.4.0 is affected
Version 4.4.1 is affected
Version 4.4.2 is affected
Version 4.4.3 is affected
Version 4.4.4 is affected
Version 4.4.5 is affected

Credits

strforexc (VulDB User) reporter
VulDB CNA Team coordinator

References

Problem Types