CVE-2026-9139 Details
Description
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.
A hard-coded credential vulnerability has been identified in the Taiko AG1000-01A SMS Alert Gateway, specifically in versions Rev 7.3 and Rev 8. The vulnerability exists within the embedded web configuration interface, where authentication is solely managed through client-side JavaScript in the file 'login.zhtml'. This implementation exposes static plaintext credentials in the page source. Unauthenticated attackers with network access can extract administrative credentials from the client-side 'validate()' function, gaining full administrative access to the device.
No official patch is available for this vulnerability, as the vendor appears to be inactive. Organizations using the Taiko AG1000-01A SMS Alert Gateway should immediately isolate the device from internet-facing networks, place it in a non-routing Management VLAN, and require secure VPN access for remote configuration.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 20, 2026CISA-ADP
Assessed May 21, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://medium.com/@forgetmen0t/multiple-vulnerabilities-in-taiko-ag1000-01a-sms-alert-gateway-82095b1d633e | [email protected] | BundleExploitRemedyTechnical Analysis |
| https://www.vulncheck.com/advisories/taiko-ag1000-01a-rev-8-hard-coded-credentials-via-login-zhtml | [email protected] | Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-798 | Use of Hard-coded Credentials | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Taiko AG1000-01A | Rev 7.3 Rev 8 (UM-AG1000_R7.2) |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 20, 2026 | New CVE Received | [email protected] |
Volerion