CVE-2026-18684Patch

LOWCVSS 8.9 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

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0.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-74CWE-77

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Referenced assets2 URLs

By indicator

Full discourse1 post

SecAlerts@SecAlertsCo46d
Patch
📡 GL.iNet GL-MT3000 up to 4.4.5: command injection via remove_profile in /cgi-bin/glc (http://modem.so). No auth, network-reachable, CVSS 8.9. CVE-2026-18684 — patch your firmware. #cybersecurity #ciso #cto #vulnerabilities #msp https://secalerts.co/vulnerability/CVE-2026-18684?utm_campaign=x https://t.co/mAWqGUKpil
Post summary
The GL.iNet GL‑MT3000 firmware up to 4.4.5 contains a command injection vulnerability (CVE‑2026‑18684) that requires patching.
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