Hardcoded Credentials Taiko AG1000-01A SMS Alert Gateway (Rev 7.3/8) Web Config
CVE-2026-9139 Published on May 20, 2026
Taiko AG1000-01A Rev 7.3/8 Hard-coded Credentials via login.zhtml
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.
Vulnerability Analysis
CVE-2026-9139 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
Use of Hard-coded Credentials
The software contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data.
Products Associated with CVE-2026-9139
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Affected Versions
Taiko Network Communications Pte Ltd. AG1000-01A SMS Alert Gateway:- Version Rev 7.3 is affected.
- Version Rev 8 is affected.
- Version UM-AG1000_R7.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.