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Threatist priority CRITICAL 0 HIGH 2 MEDIUM 0 LOW 0

Signals Exploited in the wild (KEV) 0 Patch available 0 No fix listed 2 Has CVE 2

Fix status Fixed 0 Partial 0 Will not fix 0 Deferred 0 No fix listed 2

Impact type Code execution 1 Privilege escalation 0 Security bypass 1 Information disclosure 0 Tampering 0 Denial of service 0 Spoofing 0 Cross-site scripting 0 SQL injection 0

Attack vector Network 1 Adjacent network 0 Local 0 Physical 1

Requirements No authentication 1 No user interaction 2

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Products as named in CPE, with their records.

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Weakness (CWE) CWE-284 Improper Access Control 1 CWE-77 Improper Neutralization of Special Elements used in a Command 1

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Vendor: U-speed × Component: T18-21k Firmware × Clear all filters

TI-2026-27883 CVE-2026-36741 · GHSA-pvcc-fj7g-vm23

U-SPEED AC1200 Gigabit Wi-Fi Router (Model: T18-21K) V1.0 is vulnerable to Command…

Priority HIGH 67

U-SPEED AC1200 Gigabit Wi-Fi Router (Model: T18-21K) V1.0 is vulnerable to Command Injection.

CVSS 3.1HIGH 7.2· Network · High privileges · No interaction · EPSS 0.0209 · Published 2026-05-13 · No fix listed CWE-77

TI-2026-27882 CVE-2026-36738 · GHSA-hxf8-x6wv-3579

U-SPEED AC1200 Gigabit Wi-Fi Router (Model: T18-21K) V1.0 is vulnerable to Incorrect…

Priority HIGH 65

U-SPEED AC1200 Gigabit Wi-Fi Router (Model: T18-21K) V1.0 is vulnerable to Incorrect Access Control.

CVSS 3.1MEDIUM 6.8· Physical · No auth · No interaction · EPSS 0.00299 · Published 2026-05-13 · No fix listed CWE-284

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