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CVE-2026-19982— GL.iNet BE9300/MT6000 Firewall-management RPC os command injection

CVSS 7.4 · High EPSS 1.05% · P61

Affected Version Matrix 4

VendorProductVersion RangeStatus
GL.iNetBE93004.8.*affected
4.9.0unaffected
GL.iNetMT60004.8.*affected
4.9.0unaffected
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I. Basic Information for CVE-2026-19982

Vulnerability Information
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Vulnerability Title
GL.iNet BE9300/MT6000 Firewall-management RPC os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
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."
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
GL.iNetBE9300 4.8.* cpe:2.3:a:gl.inet:be9300:*:*:*:*:*:*:*:*
GL.iNetMT6000 4.8.* cpe:2.3:a:gl.inet:mt6000:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19982

#POC DescriptionSource LinkShenlong Link
AI-Generated POCVerified env Premium
Qwen3.6-35B-A3B · 7772 chars
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III. Intelligence Information for CVE-2026-19982

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News Coverage for CVE-2026-19982 (1)

Same Patch Batch · GL.iNet · 2026-08-17 · 5 CVEs total

CVE-2026-199798.3 HIGHGL.iNet XE3000 WebDAV Service MOVE authorization
CVE-2026-199838.3 HIGHGL.iNet XE3000 NAS Command Service gl_nas_sys os command injection
CVE-2026-199807.4 HIGHGL.iNet XE3000 Language Update ui.update_langs code injection
CVE-2026-199817.4 HIGHGL.iNet XE3000 Wi-Fi Timer Power-Schedule Feature os command injection

IV. Related Vulnerabilities

Same product: BE9300
Same vendor: GL.iNet
Same weakness: CWE-78

V. Comments for CVE-2026-19982

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