CVE-2026-9139
CRITICALTaiko AG1000-01A Rev 7.3/8 Hard-coded Credentials via login.zhtml
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Technical Description technical-description
Ledger Security Bulletin 019
https://medium.com/@forgetmen0t/multiple-vulnerabilities-in-taiko-ag1000-01a-sms-alert-gateway-82095b1d633e
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/taiko-ag1000-01a-rev-8-hard-coded-credentials-via-login-zhtml
Scores
CVSS v3
9.8
EPSS
0.0045
EPSS Percentile
35.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-798
Status
published
Products (3)
Taiko Network Communications Pte Ltd./AG1000-01A SMS Alert Gateway
Rev 7.3
Taiko Network Communications Pte Ltd./AG1000-01A SMS Alert Gateway
Rev 8
Taiko Network Communications Pte Ltd./AG1000-01A SMS Alert Gateway
UM-AG1000_R7.2
Published
May 20, 2026
Tracked Since
May 21, 2026