CVE-2026-19982

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

HIGH
7.4
CVSS Score
Published: August 17, 2026 at 04:15 AM UTC
Updated: August 20, 2026 at 01:05 PM UTC
2 products affected across 1 vendorGl MT6000Gl BE9300

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Severity
HIGH7.4
Exploit prediction
EPSS 2%
SSVC
No known exploit

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."

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.8.*
Vendor states this is fixed in 4.9.0 (unaffected)
Vendor states this is fixed in 4.9.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/391164
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/391164/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-19982
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/873918

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.4HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-78CWE-77

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