9.8
CRITICAL CVSS 3.1
CVE-2026-9141
Taiko AG1000-01A Rev 7.3/8 Authentication Bypass via Web Interface
Description

Taiko AG1000-01A SMS Alert Gateway Rev 7.3 and Rev 8 contains an authentication bypass vulnerability in the embedded web configuration interface that allows unauthenticated attackers to access internal application pages without any session management or server-side authentication checks. Attackers with network access can directly request internal resources such as index.zhtml, point.zhtml, and log.shtml to gain full administrative read and write access, enabling unauthorized modification of alarm routing, device configuration, and disruption of monitoring and control functions.

INFO

Published Date :

May 20, 2026, 8:16 p.m.

Last Modified :

July 23, 2026, 3:10 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-9141 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 CRITICAL 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 3.1 CRITICAL [email protected]
CVSS 4.0 CRITICAL 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 CRITICAL [email protected]
Solution
Bypass authentication vulnerability allows unauthenticated access to internal pages.
  • Update the Taiko AG1000-01A firmware to a patched version.
  • Restrict network access to the device's web interface.
  • Implement network segmentation to isolate the device.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-9141 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-9141 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-9141 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Translated by [email protected]

    Jul. 23, 2026

    Action Type Old Value New Value
    Added Translation Title: AG1000-01A SMS Alert Gateway de Taiko Network Communications, Description: Taiko AG1000-01A SMS Alert Gateway Rev 7.3 y Rev 8 contiene una vulnerabilidad de omisión de autenticación en la interfaz de configuración web incrustada que permite a atacantes no autenticados acceder a páginas internas de la aplicación sin ninguna gestión de sesión ni comprobaciones de autenticación del servidor. Atacantes con acceso a la red pueden solicitar directamente recursos internos como index.zhtml, point.zhtml y log.shtml para obtener acceso administrativo completo de lectura y escritura, lo que permite la modificación no autorizada del enrutamiento de alarmas, la configuración del dispositivo y la interrupción de las funciones de monitoreo y control.
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Taiko Network Communications Pte Ltd.', 'product': 'AG1000-01A SMS Alert Gateway', 'versions': [{'status': 'affected', 'version': 'Rev 7.3', 'versionType': 'custom'}, {'status': 'affected', 'version': 'Rev 8', 'versionType': 'custom'}, {'status': 'affected', 'version': 'UM-AG1000_R7.2', 'versionType': 'custom'}], 'defaultStatus': 'unknown'}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-9141', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-05-21T12:17:59.307105Z'}
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    May. 21, 2026

    Action Type Old Value New Value
    Added Reference https://medium.com/@forgetmen0t/multiple-vulnerabilities-in-taiko-ag1000-01a-sms-alert-gateway-82095b1d633e
  • New CVE Received by [email protected]

    May. 20, 2026

    Action Type Old Value New Value
    Added Description Taiko AG1000-01A SMS Alert Gateway Rev 7.3 and Rev 8 contains an authentication bypass vulnerability in the embedded web configuration interface that allows unauthenticated attackers to access internal application pages without any session management or server-side authentication checks. Attackers with network access can directly request internal resources such as index.zhtml, point.zhtml, and log.shtml to gain full administrative read and write access, enabling unauthorized modification of alarm routing, device configuration, and disruption of monitoring and control functions.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-306
    Added Reference https://medium.com/@forgetmen0t/multiple-vulnerabilities-in-taiko-ag1000-01a-sms-alert-gateway-82095b1d633e
    Added Reference https://www.vulncheck.com/advisories/taiko-ag1000-01a-rev-8-authentication-bypass-via-web-interface
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.