CVE-2026-9139
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductAG1000-01A SMS Alert Gateway
PublishedMay 20, 2026
First seenMay 20, 2026
Weakness typeCWE-798Hard-coded credentials
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Taiko Network Communications Pte Ltd. AG1000-01A SMS Alert Gateway | Rev 7.3, Rev 8, UM-AG1000_R7.2 | — |
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