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CWE-603

25 CVEs • Abstraction: Base

Use of Client-Side Authentication

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.

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CVEs (25)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Fresenius Kabi
6Agilia Connect Firmware
Agilia Partner Maintenance SoftwareLink+ Agilia Firmware+3 more
Jun 17, 2026
Jan 21, 2022
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
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...Show more
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 or intentionally bypass the client-side checks. An attacker with knowledge of the service user could circumvent the client-side control and login with service privileges.Show less
1Sooil
3Anydana A Firmware
Anydana I FirmwareDiabecare Rs Firmware
Jun 17, 2026
Jan 19, 2021
N/A· v4
6.5 MEDIUM· v3
3.3 LOW· v2
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 b...Show more
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.Show less
1Siemens
1Siport Mp
Jun 17, 2026
Oct 15, 2020
N/A· v4
8.8 HIGH· v3
8.5 HIGH· v2
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 administr...Show more
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 sign-on feature ("Allow logon without password") is enabled.Show less
1Rockwellautomation
4Micrologix 1100 Firmware
Micrologix 1400 A FirmwareMicrologix 1400 B Firmware+1 more
Jun 17, 2026
Mar 16, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
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...Show more
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 victim’s MicroLogix controller. The controller will then respond to the client with used password values to authenticate the user on the client-side. This method of authentication may allow an attacker to bypass authentication altogether, disclose sensitive information, or leak credentials.Show less
1Advantech B+b Smartworx
1Mesr901 Firmware
May 13, 2026
May 6, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
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 us...Show more
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 authentication to access restricted web pages.Show less