CVE-2026-36741

7.2 HIGH 2% exploit odds No fix listed Injection Network gear

What it is

U-SPEED AC1200 Gigabit Wi-Fi Router (Model: T18-21K) V1.0 is vulnerable to Command Injection. The Network Time Protocol (NTP) configuration interface does not properly sanitize user-supplied input. An authenticated user with permission to configure NTP settings can inject arbitrary system commands through crafted input fields. These commands are executed with elevated privileges, leading to potential full system compromise.

At a glance

Exploitability: Can be exploited over the network with an admin-level account. High risk of data exposure, data tampering, service disruption.
Exploit odds: 2.1% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2026-05-13 16:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-30 15:56 UTC Last updatedMost recent change to the record

Details

Published: 2026-05-13 16:16 UTC
Last modified: 2026-06-30 15:56 UTC
Exploit probability: 2.1% · EPSS, next 30 days
Weakness: CWE-77 · Command injection
Record status: Analyzed

Affected

u-speed t18-21k Firmware 1.0

Attack profile CVSS 3.1 · 7.2

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Raw vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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References

NVD record · CVE.org record