High severity · published Aug 3, 2026
CVE-2026-18600
GL.iNet GL-MT3000 Network Lua RPC Plugin network network.switch_status command injection
8.8
CVSS
3.2%
EPSS
No
On KEV
Description
A vulnerability has been found in GL.iNet GL-MT3000 up to 4.4.5. This affects the function network.switch_info/network.switch_status of the file /usr/lib/oui-httpd/rpc/network of the component Network Lua RPC Plugin. Such manipulation of the argument switch leads to command injection. The attack may be launched remotely. The exploit has been disclosed to the 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-2026-18600
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-18600
github.com
https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/network_switch_info_rpc_rce/CVE.md
vuldb.com
https://vuldb.com/cve/CVE-2026-18600
vuldb.com
https://vuldb.com/submit/851537
vuldb.com
https://vuldb.com/vuln/385515
vuldb.com
https://vuldb.com/vuln/385515/cti
More from GL-MT3000
9.8
CVE-2026-18686
GL.iNet GL-MT3000 nas-web RPC Wrapper glc nas-web.add_user command injection
9.8
CVE-2026-18685
GL.iNet GL-MT3000 modem.so glc set_upgrade command injection
9.8
CVE-2026-18684
GL.iNet GL-MT3000 modem.so glc remove_profile command injection
9.8
CVE-2026-18616
GL-iNet GL-MT3000 wg-server.so Native Plugin glc server.set_peer command injection
9.8
CVE-2026-18615
GL-iNet GL-MT3000 wg-server.so Native Plugin glc wg-server.generate_publickey command injection