CVE-2026-9139: Taiko Network Communications Pte Ltd AG1000-01a Sms Alert Gateway

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Taiko AG1000-01A SMS Alert Gateway Rev 7.3 and Rev 8 contains a hard-coded credential vulnerability in the embedded web configuration interface where authentication is implemented entirely in client-side JavaScript in login.zhtml, exposing static plaintext credentials in the page source. Unauthenticated attackers with network access can recover administrative credentials directly from the client-side validate() function to obtain full administrative access to the device.

Affected products

Published 2026-05-20. Last modified 2026-07-23.