High severity · published Aug 3, 2026
CVE-2026-18598
GL.iNet GL-MT3000 Logread Lua RPC plugin logread logread.get_system_log command injection
8.8
CVSS
3.2%
EPSS
No
On KEV
Description
A vulnerability was detected in GL.iNet GL-MT3000 up to 4.4.5. The affected element is the function logread.get_system_log of the file /usr/lib/oui-httpd/rpc/logread of the component Logread Lua RPC plugin. The manipulation of the argument module results in command injection. The attack can be launched remotely. The exploit is now public 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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.2% · higher than 88% 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-2026-18598
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-18598
github.com
https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/logread_get_system_log_rpc_rce/CVE.md
vuldb.com
https://vuldb.com/cve/CVE-2026-18598
vuldb.com
https://vuldb.com/submit/851535
vuldb.com
https://vuldb.com/vuln/385513
vuldb.com
https://vuldb.com/vuln/385513/cti
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