High severity · published Aug 3, 2026
CVE-2026-18599
GL.iNet GL-MT3000 Logread Lua RPC Plugin logread logread.set_config command injection
8.0
CVSS
4.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.4% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GL
GL-MT3000 · GL.iNet
4.4.0; 4.4.1; 4.4.2; 4.4.3; 4.4.4; 4.4.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-18599
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-18599
github.com
https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/logread_set_config_rpc_rce/CVE.md
vuldb.com
https://vuldb.com/cve/CVE-2026-18599
vuldb.com
https://vuldb.com/submit/851536
vuldb.com
https://vuldb.com/vuln/385514
vuldb.com
https://vuldb.com/vuln/385514/cti
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