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CVE-2026-9139— Taiko AG1000-01A Rev 7.3/8 Hard-coded Credentials via login.zhtml

CVSS 9.8 · Critical EPSS 0.13% · P32

Affected Version Matrix 3

VendorProductVersion RangeStatus
Taiko Network Communications Pte Ltd.AG1000-01A SMS Alert GatewayRev 7.3affected
Rev 8affected
UM-AG1000_R7.2affected
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I. Basic Information for CVE-2026-9139

Vulnerability Information
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Vulnerability Title
Taiko AG1000-01A Rev 7.3/8 Hard-coded Credentials via login.zhtml
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用硬编码的凭证
Source: NVD (National Vulnerability Database)
Vulnerability Title
Taiko AG1000-01A SMS Alert Gateway 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Taiko AG1000-01A SMS Alert Gateway是新加坡Taiko公司的一款支持短信告警通知与远程事件消息转发的工业通信网关设备。 Taiko AG1000-01A SMS Alert Gateway Rev 7.3版本和Rev 8版本存在信任管理问题漏洞，该漏洞源于嵌入式Web配置界面中存在硬编码凭据，可能导致未经身份验证的攻击者恢复管理凭据并获得完全管理访问权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Taiko Network Communications Pte Ltd.AG1000-01A SMS Alert Gateway Rev 7.3 -

II. Public POCs for CVE-2026-9139

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III. Intelligence Information for CVE-2026-9139

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Vendor Advisories for CVE-2026-9139 (1)

Security Blog Posts for CVE-2026-9139 (1)

Same Patch Batch · Taiko Network Communications Pte Ltd. · 2026-05-20 · 3 CVEs total

CVE-2026-91419.8 CRITICALTaiko AG1000-01A Rev 7.3/8 Authentication Bypass via Web Interface
CVE-2026-91447.6 HIGHTaiko AG1000-01A Rev 7.3/8 Stored XSS via Web Configuration Interface

IV. Related Vulnerabilities

Same product: AG1000-01A SMS Alert Gateway
Same vendor: Taiko Network Communications Pte Ltd.
Same weakness: CWE-798

V. Comments for CVE-2026-9139

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