CWE-603
Use of Client-Side Authentication
Description
A client/server product performs authentication within client code but not in server code, allowing server-side authentication to be bypassed via a modified client that omits the authentication check.
Hierarchy (View 1000)
CVEs mapped to this weakness (22)
page 1 of 2| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-1363 | Cri | 0.64 | 9.8 | 0.01 | Jan 23, 2026 | IAQS and I6 developed by JNC has a Client-Side Enforcement of Server-Side Security vulnerability, allowing unauthenticated remote attackers to gain administrator privileges by manipulating the web front-end. | ||
| CVE-2025-12868 | Cri | 0.64 | 9.8 | 0.01 | Nov 10, 2025 | New Site Server developed by CyberTutor has a Use of Client-Side Authentication vulnerability, allowing unauthenticated remote attackers to modify the frontend code to gain administrator privileges on the website. | ||
| CVE-2024-39375 | Cri | 0.64 | 9.8 | 0.01 | Jun 27, 2024 | TELSAT marKoni FM Transmitters are vulnerable to an attacker bypassing authentication and gaining administrator privileges. | ||
| CVE-2022-33139 | Cri | 0.64 | 9.8 | 0.01 | Jun 21, 2022 | A vulnerability has been identified in Cerberus DMS (All versions), Desigo CC (All versions), Desigo CC Compact (All versions), SIMATIC WinCC OA V3.16 (All versions in default configuration), SIMATIC WinCC OA V3.17 (All versions in non-default configuration), SIMATIC WinCC OA… | ||
| CVE-2017-7909 | Cri | 0.64 | 9.8 | 0.03 | May 6, 2017 | A Use of Client-Side Authentication issue was discovered in Advantech B+B SmartWorx MESR901 firmware versions 1.5.2 and prior. The web interface uses JavaScript to check client authentication and redirect unauthorized users. Attackers may intercept requests and bypass… | ||
| CVE-2025-64119 | Cri | 0.60 | — | 0.00 | Jan 2, 2026 | A vulnerability in Nuvation Battery Management System allows Authentication Bypass.This issue affects Battery Management System: through 2.3.9. | ||
| CVE-2026-42098 | Hig | 0.57 | — | 0.00 | May 19, 2026 | Sparx Enterprise Architect software has a security feature that limits user's actions to those specified in the role. An authenticated attacker can modify the Enterprise Architect client behavior (e.g. using a debugger) and log in as any other user or administrator - then it is… | ||
| CVE-2020-7591 | Hig | 0.57 | 8.8 | 0.01 | Oct 15, 2020 | A vulnerability has been identified in SIPORT MP (All versions < 3.2.1). Vulnerable versions of the device could allow an authenticated attacker to impersonate other users of the system and perform (potentially administrative) actions on behalf of those users if the single… | ||
| CVE-2026-40551 | Hig | 0.55 | — | 0.00 | Apr 28, 2026 | mpGabinet performs client-side authentication. An attacker with access to any application instance connected to the backend server can bypass the login verification process by manipulating the application binary and authenticate as an arbitrary user. This issue affects… | ||
| CVE-2025-61940 | Hig | 0.54 | 8.3 | 0.00 | Dec 2, 2025 | NMIS/BioDose V22.02 and previous versions rely on a common SQL Server user account to access data in the database. User access in the client application is restricted by a password authentication check in the client software but the underlying database connection always has… | ||
| CVE-2025-62650 | Hig | 0.54 | 8.3 | 0.00 | Oct 17, 2025 | The Restaurant Brands International (RBI) assistant platform through 2025-09-06 relies on client-side authentication for use of the diagnostic screen. | ||
| CVE-2025-30042 | Hig | 0.51 | 7.8 | 0.00 | Mar 2, 2026 | The CGM CLININET system provides smart card authentication; however, authentication is conducted locally on the client device, and, in reality, only the certificate number is used for access verification. As a result, possession of the certificate number alone is sufficient for… | ||
| CVE-2025-24517 | Hig | 0.49 | 7.5 | 0.01 | Mar 31, 2025 | Use of client-side authentication issue exists in CHOCO TEI WATCHER mini (IB-MCT001) all versions. If this issue is exploited, a remote attacker may obtain the product login password without authentication. | ||
| CVE-2024-45785 | Hig | 0.49 | 7.5 | 0.00 | Oct 25, 2024 | MUSASI version 3 contains an issue with use of client-side authentication. If this vulnerability is exploited, other users' credential and sensitive information may be retrieved. | ||
| CVE-2024-28627 | Hig | 0.49 | 7.5 | 0.00 | Apr 23, 2024 | An issue in Flipsnack v.18/03/2024 allows a local attacker to obtain sensitive information via the reader.gz.js file. | ||
| CVE-2020-6988 | Hig | 0.49 | 7.5 | 0.04 | Mar 16, 2020 | Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, A remote, unauthenticated attacker can send a request from the RSLogix 500 software to the… | ||
| CVE-2021-43355 | Hig | 0.48 | 7.3 | 0.01 | Jan 21, 2022 | Fresenius Kabi Vigilant Software Suite (Mastermed Dashboard) version 2.0.1.3 allows user input to be validated on the client side without authentication by the server. The server should not rely on the correctness of the data because users might not support or block JavaScript… | ||
| CVE-2024-52327 | Med | 0.42 | 6.5 | 0.00 | Jan 23, 2025 | The cloud service used by ECOVACS robot lawnmowers and vacuums allows authenticated attackers to bypass the PIN entry required to access the live video feed. | ||
| CVE-2020-27266 | Med | 0.42 | 6.5 | 0.01 | Jan 19, 2021 | In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, a client-side control vulnerability in the insulin pump and its AnyDana-i and AnyDana-A mobile applications allows physically proximate attackers to bypass user authentication checks via Bluetooth Low Energy. | ||
| CVE-2025-62649 | Med | 0.38 | 5.8 | 0.00 | Oct 17, 2025 | The Restaurant Brands International (RBI) assistant platform through 2025-09-06 relies on client-side authentication for submission of equipment orders. |
- risk 0.64cvss 9.8epss 0.01
IAQS and I6 developed by JNC has a Client-Side Enforcement of Server-Side Security vulnerability, allowing unauthenticated remote attackers to gain administrator privileges by manipulating the web front-end.
- risk 0.64cvss 9.8epss 0.01
New Site Server developed by CyberTutor has a Use of Client-Side Authentication vulnerability, allowing unauthenticated remote attackers to modify the frontend code to gain administrator privileges on the website.
- risk 0.64cvss 9.8epss 0.01
TELSAT marKoni FM Transmitters are vulnerable to an attacker bypassing authentication and gaining administrator privileges.
- risk 0.64cvss 9.8epss 0.01
A vulnerability has been identified in Cerberus DMS (All versions), Desigo CC (All versions), Desigo CC Compact (All versions), SIMATIC WinCC OA V3.16 (All versions in default configuration), SIMATIC WinCC OA V3.17 (All versions in non-default configuration), SIMATIC WinCC OA…
- risk 0.64cvss 9.8epss 0.03
A Use of Client-Side Authentication issue was discovered in Advantech B+B SmartWorx MESR901 firmware versions 1.5.2 and prior. The web interface uses JavaScript to check client authentication and redirect unauthorized users. Attackers may intercept requests and bypass…
- risk 0.60cvss —epss 0.00
A vulnerability in Nuvation Battery Management System allows Authentication Bypass.This issue affects Battery Management System: through 2.3.9.
- risk 0.57cvss —epss 0.00
Sparx Enterprise Architect software has a security feature that limits user's actions to those specified in the role. An authenticated attacker can modify the Enterprise Architect client behavior (e.g. using a debugger) and log in as any other user or administrator - then it is…
- risk 0.57cvss 8.8epss 0.01
A vulnerability has been identified in SIPORT MP (All versions < 3.2.1). Vulnerable versions of the device could allow an authenticated attacker to impersonate other users of the system and perform (potentially administrative) actions on behalf of those users if the single…
- risk 0.55cvss —epss 0.00
mpGabinet performs client-side authentication. An attacker with access to any application instance connected to the backend server can bypass the login verification process by manipulating the application binary and authenticate as an arbitrary user. This issue affects…
- risk 0.54cvss 8.3epss 0.00
NMIS/BioDose V22.02 and previous versions rely on a common SQL Server user account to access data in the database. User access in the client application is restricted by a password authentication check in the client software but the underlying database connection always has…
- risk 0.54cvss 8.3epss 0.00
The Restaurant Brands International (RBI) assistant platform through 2025-09-06 relies on client-side authentication for use of the diagnostic screen.
- risk 0.51cvss 7.8epss 0.00
The CGM CLININET system provides smart card authentication; however, authentication is conducted locally on the client device, and, in reality, only the certificate number is used for access verification. As a result, possession of the certificate number alone is sufficient for…
- risk 0.49cvss 7.5epss 0.01
Use of client-side authentication issue exists in CHOCO TEI WATCHER mini (IB-MCT001) all versions. If this issue is exploited, a remote attacker may obtain the product login password without authentication.
- risk 0.49cvss 7.5epss 0.00
MUSASI version 3 contains an issue with use of client-side authentication. If this vulnerability is exploited, other users' credential and sensitive information may be retrieved.
- risk 0.49cvss 7.5epss 0.00
An issue in Flipsnack v.18/03/2024 allows a local attacker to obtain sensitive information via the reader.gz.js file.
- risk 0.49cvss 7.5epss 0.04
Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, A remote, unauthenticated attacker can send a request from the RSLogix 500 software to the…
- risk 0.48cvss 7.3epss 0.01
Fresenius Kabi Vigilant Software Suite (Mastermed Dashboard) version 2.0.1.3 allows user input to be validated on the client side without authentication by the server. The server should not rely on the correctness of the data because users might not support or block JavaScript…
- risk 0.42cvss 6.5epss 0.00
The cloud service used by ECOVACS robot lawnmowers and vacuums allows authenticated attackers to bypass the PIN entry required to access the live video feed.
- risk 0.42cvss 6.5epss 0.01
In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, a client-side control vulnerability in the insulin pump and its AnyDana-i and AnyDana-A mobile applications allows physically proximate attackers to bypass user authentication checks via Bluetooth Low Energy.
- risk 0.38cvss 5.8epss 0.00
The Restaurant Brands International (RBI) assistant platform through 2025-09-06 relies on client-side authentication for submission of equipment orders.