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CVE-2026-26793

Command Injection in GL‑iNet GL‑AR300M16 Firmware 4.3.11

GL-iNet GL-AR300M16 v4.3.11 was discovered to contain a command injection vulnerability via the set_config function. This vulnerability allows attackers to execute arbitrary commands via a crafted input.

CVSS 3.1 · 9.8 Critical EPSS 2.6% KEV · Not listed
Vendors
CVE-2026-26791

Command Injection in GL-iNet GL-AR300M16 Firmware 4.3.11 via enable_echo_server

GL-iNet GL-AR300M16 v4.3.11 was discovered to contain a command injection vulnerability via the string port parameter in the enable_echo_server function. This vulnerability allows attackers to execute arbitrary commands via a crafted input.

CVSS 3.1 · 9.8 Critical EPSS 2.9% KEV · Not listed
Vendors
CVE-2026-26795

Command Injection via get_system_log in GL-AR300M16 Firmware v4.3.11

GL-iNet GL-AR300M16 v4.3.11 was discovered to contain a command injection vulnerability via the module parameter in the M.get_system_log function. This vulnerability allows attackers to execute arbitrary commands via a crafted input.

CVSS 3.1 · 9.8 Critical EPSS 2.9% KEV · Not listed
Vendors
CVE-2026-26792

GL-iNet GL-AR300M16 v4.3.11 was discovered to contain multiple command injection vulnerabilities in the set_upgrade function via the modem_url, target_version, current_version, firmware_upload, hash_type, hash_value, and upgrade_type parameters. These vulnerabilities allow attackers to execute arbitrary commands via a crafted input.

CVSS 3.1 · 9.8 Critical EPSS 3.2% KEV · Not listed
Vendors
CVE-2026-19979

GL.iNet XE3000 WebDAV Service MOVE authorization

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."

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Products
A1300 Ax1800 Axt1800 and 29 more
CVE-2026-19981

GL.iNet XE3000 Wi-Fi Timer Power-Schedule Feature os command injection

A weakness has been 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. This affects an unknown part of the component Wi-Fi Timer Power-Schedule Feature. Executing a manipulation of the argument switch_power/restore_power can lead to os command injection. The attack can be launched remotely. The vendor explains: "After our investigation, we have confirmed that the vulnerability described (...) does indeed exist."

CVSS 4.0 · 5.3 Medium EPSS 1.8% KEV · Not listed
Vendors
Products
A1300 Ax1800 Axt1800 and 29 more
CVE-2026-19980

GL.iNet XE3000 Language Update ui.update_langs code injection

A security flaw has been discovered 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 issue is the function ui.update_langs of the component Language Update. Performing a manipulation of the argument hour/min/week results in code injection. The attack can be initiated remotely. The vendor explains: "After our investigation, we have confirmed that the vulnerability described (...) does indeed exist."

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Products
A1300 Ax1800 Axt1800 and 29 more
CVE-2026-19982

GL.iNet BE9300/MT6000 Firewall-management RPC os command injection

A security vulnerability has been detected in GL.iNet BE9300 and MT6000 4.8.x. This vulnerability affects unknown code of the component Firewall-management RPC. The manipulation of the argument dest_port/dest_ip leads to os command injection. The attack may be initiated remotely. Upgrading to version 4.9.0 is able to resolve this issue. The affected component should be upgraded. The vendor explains: "After our investigation, we have confirmed that the vulnerability described (...) does indeed exist."

CVSS 4.0 · 5.3 Medium EPSS 1.8% KEV · Not listed
Vendors
Products
Be9300 Mt6000 Be9300 and 1 more
CVE-2026-19983

GL.iNet XE3000 NAS Command Service gl_nas_sys os command injection

A vulnerability was detected in GL.iNet A1300, AX1800, AXT1800, MT2500, MT3000, MT6000, X3000 and XE3000 4.8.x. This issue affects some unknown processing of the file /usr/bin/gl_nas_sys of the component NAS Command Service. The manipulation results in os command injection. The attack may be launched remotely. Upgrading to version 4.9.0 is capable of addressing this issue. It is suggested to upgrade the affected component. The vendor explains: "After our investigation, we have confirmed that the vulnerability described (...) does indeed exist."

CVSS 4.0 · 6.9 Medium EPSS 2.1% KEV · Not listed
Vendors
Products
A1300 Ax1800 Axt1800 and 13 more
CVE-2026-18787

GL.iNet AX1800 RPC Endpoint oui-rpc.lua remove_rule command injection

A vulnerability was identified in GL.iNet AX1800 up to 4.8.3. The affected element is the function remove_rule of the file /usr/share/gl-ngx/oui-rpc.lua of the component RPC Endpoint. The manipulation of the argument args.id leads to command injection. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.

CVSS 4.0 · 8.7 High EPSS 3.2% KEV · Not listed
Vendors
CVE-2026-18616

GL-iNet GL-MT3000 wg-server.so Native Plugin glc server.set_peer command injection

A vulnerability was identified in GL-iNet GL-MT3000 up to 4.4.5. The impacted element is the function server.set_peer of the file /cgi-bin/glc of the component wg-server.so Native Plugin. The manipulation of the argument public_key leads to command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

CVSS 4.0 · 9.3 Critical EPSS 3.6% KEV · Not listed
Vendors
CVE-2026-18684

GL.iNet GL-MT3000 modem.so glc remove_profile command injection

A weakness has been identified in GL.iNet GL-MT3000 up to 4.4.5. This issue affects the function remove_profile of the file /cgi-bin/glc of the component modem.so. This manipulation causes command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

CVSS 4.0 · 9.3 Critical EPSS 3.6% KEV · Not listed
Vendors
CVE-2026-18686

GL.iNet GL-MT3000 nas-web RPC Wrapper glc nas-web.add_user command injection

A vulnerability was detected in GL.iNet GL-MT3000 up to 4.4.5. The affected element is the function nas-web.add_user of the file /cgi-bin/glc of the component nas-web RPC Wrapper. Performing a manipulation results in command injection. The attack can be initiated 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 4.0 · 9.3 Critical EPSS 4.7% KEV · Not listed
Vendors
CVE-2026-18685

GL.iNet GL-MT3000 modem.so glc set_upgrade command injection

A security vulnerability has been detected in GL.iNet GL-MT3000 up to 4.4.5. Impacted is the function set_upgrade of the file /cgi-bin/glc of the component modem.so. Such manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

CVSS 4.0 · 9.3 Critical EPSS 3.6% KEV · Not listed
Vendors
CVE-2026-18613

GL-iNet GL-MT3000 plugins.so Native Plugin glc plugins.set_config injection

A vulnerability has been found in GL-iNet GL-MT3000 up to 4.4.5. This issue affects the function plugins.set_config of the file /cgi-bin/glc of the component plugins.so Native Plugin. Such manipulation leads to injection. The attack can 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 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Vendors
CVE-2026-18615

GL-iNet GL-MT3000 wg-server.so Native Plugin glc wg-server.generate_publickey command injection

A vulnerability was determined in GL-iNet GL-MT3000 up to 4.4.5. The affected element is the function wg-server.generate_publickey of the file /cgi-bin/glc of the component wg-server.so Native Plugin. Executing a manipulation of the argument private_key can lead to command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

CVSS 4.0 · 9.3 Critical EPSS 3.6% KEV · Not listed
Vendors
CVE-2026-18612

GL-iNet GL-MT3000 plugins.so Native Plugin glc plugins.install_package command injection

A flaw has been found in GL-iNet GL-MT3000 up to 4.4.5. This vulnerability affects the function plugins.remove_package/plugins.install_package of the file /cgi-bin/glc of the component plugins.so Native Plugin. This manipulation causes command injection. The attack can be initiated remotely. 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 4.0 · 9.3 Critical EPSS 4.0% KEV · Not listed
Vendors
CVE-2026-18598

GL.iNet GL-MT3000 Logread Lua RPC plugin logread logread.get_system_log command injection

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 4.0 · 8.7 High EPSS 3.2% KEV · Not listed
Vendors
CVE-2026-18601

GL.iNet GL-MT3000 ovpn-client.so Native Plugin glc ovpn-client.check_config command injection

A vulnerability was found in GL.iNet GL-MT3000 up to 4.4.5. This impacts the function ovpn-client.check_config of the file /cgi-bin/glc of the component ovpn-client.so Native Plugin. Performing a manipulation of the argument filename results in command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

CVSS 4.0 · 9.3 Critical EPSS 3.6% KEV · Not listed
Vendors
CVE-2026-18614

GL-iNet GL-MT3000 s2s.so Native Plugin glc s2s.enable_echo_server command injection

A vulnerability was found in GL-iNet GL-MT3000 up to 4.4.5. Impacted is the function s2s.enable_echo_server of the file /cgi-bin/glc of the component s2s.so Native Plugin. Performing a manipulation of the argument port results in command injection. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

CVSS 4.0 · 9.3 Critical EPSS 3.6% KEV · Not listed
Vendors