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CWE-290

627 CVEs • Abstraction: Base

Authentication Bypass by Spoofing

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

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CVEs (627)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Huawei
2Emui
Harmonyos
Jun 17, 2026
Mar 27, 2023
N/A· v4
9.1 CRITICAL· v3
N/A· v2
The control component has a spoofing vulnerability. Successful exploitation of this vulnerability may affect confidentiality and availability.
1Strategy11
1Formidable Form Builder
Jun 17, 2026
Mar 27, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
The Formidable Forms WordPress plugin before 6.1 uses several potentially untrusted headers to determine the IP address of the client, leading to IP Address spoofing and bypass of anti-spam protections.
1Microsoft
1Edge Chromium
Jun 17, 2026
Mar 14, 2023
N/A· v4
8.2 HIGH· v3
N/A· v2
Microsoft Edge (Chromium-based) Webview2 Spoofing Vulnerability
1Microsoft
4365 Apps
ExcelOffice+1 more
Jun 17, 2026
Mar 14, 2023
N/A· v4
7.1 HIGH· v3
N/A· v2
Microsoft Excel Spoofing Vulnerability
1User Activity Project
1User Activity
Jun 17, 2026
Feb 27, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
The User Activity WordPress plugin through 1.0.1 checks headers such as the X-Forwarded-For to retrieve the IP address of the request, which could lead to IP spoofing
1Microsoft
1Edge Chromium
Jun 17, 2026
Feb 14, 2023
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Microsoft Edge (Chromium-based) Spoofing Vulnerability
1Bosch
1B420 Firmware
Jun 17, 2026
Feb 8, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
An Improper Access Control vulnerability allows an attacker to access the control panel of the B420 without requiring any sort of authorization or authentication due to the IP based authorization. If an authorized user h...Show more
An Improper Access Control vulnerability allows an attacker to access the control panel of the B420 without requiring any sort of authorization or authentication due to the IP based authorization. If an authorized user has accessed a publicly available B420 product using valid credentials, an insider attacker can gain access to the same panel without requiring any sort of authorization. The B420 module was already obsolete at the time this vulnerability was found (The End of Life announcement was made in 2013).Show less
1Parseplatform
1Parse Server
Jun 17, 2026
Feb 3, 2023
N/A· v4
8.1 HIGH· v3
N/A· v2
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Parse Server uses the request header `x-forwarded-for` to determine the client IP address. If Parse Server doesn't r...Show more
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Parse Server uses the request header `x-forwarded-for` to determine the client IP address. If Parse Server doesn't run behind a proxy server, then a client can set this header and Parse Server will trust the value of the header. The incorrect client IP address will be used by various features in Parse Server. This allows to circumvent the security mechanism of the Parse Server option `masterKeyIps` by setting an allowed IP address as the `x-forwarded-for` header value. This issue has been patched in version 5.4.1. The mechanism to determine the client IP address has been rewritten. The correct IP address determination now requires to set the Parse Server option `trustProxy`. Show less
1Mitsubishielectric
3Gt25 Firmware
Gt27 FirmwareGt Softgot2000
Jun 17, 2026
Feb 2, 2023
N/A· v4
8.1 HIGH· v3
N/A· v2
Authentication Bypass by Spoofing vulnerability in Mitsubishi Electric Corporation GOT2000 Series GT27 model versions 01.14.000 to 01.47.000, Mitsubishi Electric Corporation GOT2000 Series GT25 model versions 01.14.000 t...Show more
Authentication Bypass by Spoofing vulnerability in Mitsubishi Electric Corporation GOT2000 Series GT27 model versions 01.14.000 to 01.47.000, Mitsubishi Electric Corporation GOT2000 Series GT25 model versions 01.14.000 to 01.47.000 and Mitsubishi Electric Corporation GT SoftGOT2000 versions 1.265B to 1.285X allows a remote unauthenticated attacker to disclose sensitive information from users' browsers or spoof legitimate users by abusing inappropriate HTML attributes.Show less
1Schneider Electric
1Ecostruxure Cybersecurity Admin Expert
Jun 17, 2026
Jan 30, 2023
N/A· v4
8.1 HIGH· v3
N/A· v2
A CWE-290: Authentication Bypass by Spoofing vulnerability exists that could cause legitimate users to be locked out of devices or facilitate backdoor account creation by spoofing a device on the local network. Affected...Show more
A CWE-290: Authentication Bypass by Spoofing vulnerability exists that could cause legitimate users to be locked out of devices or facilitate backdoor account creation by spoofing a device on the local network. Affected Products: EcoStruxure™ Cybersecurity Admin Expert (CAE) (Versions prior to 2.2)Show less
1Gitlab
1Gitlab
Jun 17, 2026
Jan 26, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
An issue has been discovered in GitLab affecting all versions starting from 15.4 prior to 15.4.4, and 15.5 prior to 15.5.2. GitLab was not performing correct authentication with some Package Registries when IP address re...Show more
An issue has been discovered in GitLab affecting all versions starting from 15.4 prior to 15.4.4, and 15.5 prior to 15.5.2. GitLab was not performing correct authentication with some Package Registries when IP address restrictions were configured, allowing an attacker already in possession of a valid Deploy Token to misuse it from any location.Show less
1Wpmanageninja
1Fluentauth
Jun 17, 2026
Jan 23, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
The FluentAuth WordPress plugin before 1.0.2 prioritizes getting a visitor's IP address from certain HTTP headers over PHP's REMOTE_ADDR, which makes it possible to bypass the IP-based blocks set by the plugin.
1Ciphercoin
1Wp Limit Login Attempts
Jun 17, 2026
Jan 23, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
The WP Limit Login Attempts WordPress plugin through 2.6.4 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTE_ADDR, which makes it possible to bypass IP-based restrictions on login forms.
1Ruckuswireless
14R310 Firmware
R500 FirmwareR600 Firmware+11 more
Jun 17, 2026
Jan 20, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus T300 10.5.1.0.199, Ruckus T301n 10.5.1.0.199, Ruckus T301s 10.5.1.0.199, SmartCell Gateway 200 (SCG200) before 3.6.2.0.795, SmartZon...Show more
In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus T300 10.5.1.0.199, Ruckus T301n 10.5.1.0.199, Ruckus T301s 10.5.1.0.199, SmartCell Gateway 200 (SCG200) before 3.6.2.0.795, SmartZone 100 (SZ-100) before 3.6.2.0.795, SmartZone 300 (SZ300) before 3.6.2.0.795, Virtual SmartZone (vSZ) before 3.6.2.0.795, ZoneDirector 1100 9.10.2.0.130, ZoneDirector 1200 10.2.1.0.218, ZoneDirector 3000 10.2.1.0.218, ZoneDirector 5000 10.0.1.0.151, a vulnerability allows attackers to force bypass Secure Boot failed attempts and run temporarily the previous Backup image.Show less
1Cisco
4Rv016 Firmware
Rv042 FirmwareRv042g Firmware+1 more
Jun 17, 2026
Jan 20, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A vulnerability in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, and RV082 Routers could allow an unauthenticated, remote attacker to bypass authentication on an affected device. Thi...Show more
A vulnerability in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, and RV082 Routers could allow an unauthenticated, remote attacker to bypass authentication on an affected device. This vulnerability is due to improper validation of user input within incoming HTTP packets. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to bypass authentication and gain root access on the underlying operating system.Show less
1Mozilla
3Firefox
Firefox EsrThunderbird
Jun 17, 2026
Dec 22, 2022
N/A· v4
6.5 MEDIUM· v3
N/A· v2
When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting in potential user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.10, Fi...Show more
When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting in potential user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.Show less
1Microsoft
2Office
Office Long Term Servicing Channel
Jun 17, 2026
Dec 13, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
Microsoft Outlook for Mac Spoofing Vulnerability
1Samsung
15T Ksu2eakuc Firmware
T Ksu2edeuc FirmwareT Ksu2euab Firmware+12 more
Jun 17, 2026
Dec 13, 2022
N/A· v4
4.6 MEDIUM· v3
N/A· v2
The Samsung TV (2021 and 2022 model) smart remote control allows attackers to enable microphone access via Bluetooth spoofing when a user is activating remote control by pressing a button. This is fixed in xxx72510, E917...Show more
The Samsung TV (2021 and 2022 model) smart remote control allows attackers to enable microphone access via Bluetooth spoofing when a user is activating remote control by pressing a button. This is fixed in xxx72510, E9172511 for 2021 models, xxxA1000, 4x2A0200 for 2022 models.Show less
1Wut
16Com Server ++ Firmware
Com Server 20ma FirmwareCom Server Highspeed 100basefx Firmware+13 more
Jun 17, 2026
Dec 13, 2022
N/A· v4
8.0 HIGH· v3
N/A· v2
Multiple Wiesemann&Theis products of the ComServer Series are prone to an authentication bypass through IP spoofing. After a user logged in to the WBM of the Com-Server an unauthenticated attacker in the same subnet can...Show more
Multiple Wiesemann&Theis products of the ComServer Series are prone to an authentication bypass through IP spoofing. After a user logged in to the WBM of the Com-Server an unauthenticated attacker in the same subnet can obtain the session ID and through IP spoofing change arbitrary settings by crafting modified HTTP Get requests. This may result in a complete takeover of the device.Show less
1Kyocera
38Ecosys M2535dn Firmware
Ecosys M6526cdn FirmwareEcosys M6526cidn Firmware+35 more
Jun 17, 2026
Dec 5, 2022
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Session information easily guessable vulnerability exists in Kyocera Document Solutions MFPs and printers, which may allow a network-adjacent attacker to log in to the product by spoofing a user with guessed session info...Show more
Session information easily guessable vulnerability exists in Kyocera Document Solutions MFPs and printers, which may allow a network-adjacent attacker to log in to the product by spoofing a user with guessed session information. Affected products/versions are as follows: TASKalfa 7550ci/6550ci, TASKalfa 5550ci/4550ci/3550ci/3050ci, TASKalfa 255c/205c, TASKalfa 256ci/206ci, ECOSYS M6526cdn/M6526cidn, FS-C2126MFP/C2126MFP+/C2026MFP/C2026MFP+, TASKalfa 8000i/6500i, TASKalfa 5500i/4500i/3500i, TASKalfa 305/255, TASKalfa 306i/256i, LS-3140MFP/3140MFP+/3640MFP, ECOSYS M2535dn, LS-1135MFP/1035MFP, LS-C8650DN/C8600DN, ECOSYS P6026cdn, FS-C5250DN, LS-4300DN/4200DN/2100DN, ECOSYS P4040dn, ECOSYS P2135dn, and FS-1370DN.Show less