Weakness (CWE)
CWE-912: Hidden Functionality
The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators.
How to prevent it (1 mitigation)
-
Installation
Always verify the integrity of the product that is being installed.
Source: MITRE CWE-912
34 results · Clear filters · Feed
-
Critical 9.8
D-Link DIR-505 Web Management CGI secmark1524.cgi main backdoor
A weakness has been identified in D-Link DIR-505 1.10B02. The impacted element is the function main of the file /secmark1524.cgi of the component Web Management CGI. This manipulation of the argument accu/pass/code/hash/cmds causes backdoor. The attack is pos…
-
Critical 9.8
Hidden accounts or hard-coded credentials may permit unauthorized access without the legitimate authentication process
Hitachi Coding Software Suite contains a vulnerability related to Hidden Functionality vulnerability which allows an attacker to gain unauthorized access by exploiting hidden accounts or hard coded credentials. This issue affects Hitachi Coding Software Suite…
-
Critical 10.0
Link Factory - Backdoor
The Link Factory WordPress plugin is a backdoor. Distributed as a "homepage sentence publisher", it exposes an operator-controlled REST API under /wp-json/link-factory/v1/ - authenticated by a detached Ed25519 signature verified against a hardcoded operator p…
-
Critical 9.8
Supsystic Multiple Pro Plugins - Backdoor via Compromised Vendor Update Server
Multiple Supsystic Pro plugins were distributed with malicious code through the vendor's compromised update server, allowing unauthenticated attackers to deploy a second-stage payload that exfiltrates credentials and other sensitive data and grants full contr…
-
Critical 10.0
Premium SEO - Unauthenticated Backdoor (Admin Creation / RCE / SSRF / Content Injection)
The Premium SEO WordPress plugin is malicious: it ships an unauthenticated backdoor that creates a hidden administrator account and, in some builds, also enables remote code execution, server-side request forgery and arbitrary front-end script/content injecti…
-
Critical 10.0
MonsterInsights Pro 10.2.0/10.2.2 - Backdoored via AWS S3 bucket compromise
The official MonsterInsights Pro update distribution bucket (`monster-insights.s3.amazonaws.com`) was compromised. Both the current release (10.2.2) and the version MonsterInsights rolled back to (10.2.0) contain a malicious file, `class-system-check.php`. Th…
-
Critical 9.8CVE-2026-61515 Public exploit
Puwell IP Camera 2.x - 4.x Unauthenticated Command Injection via DebugShell
Puwell IP Camera firmware versions 2.x through 4.x contains an unauthenticated command injection vulnerability that allows remote attackers to execute arbitrary operating system commands by sending a crafted JSON payload to the DebugShell interface exposed on…
-
Critical 9.8
Vacron｜IP Camera - Hidden Functionality
VIN-DS783E-E6 developed by Vacron has a Hidden Functionality vulnerability, allowing unauthenticated remote attackers to exploit a specific hidden function to obtain the administrator credentials of the device.
-
Critical 9.8
Unauthenticated Access to Internal Diagnostic Interface
Certain devices in the WAGO System I/O Field series activate an internal diagnostic capability during the initial startup sequence. This functionality is not formally documented and becomes accessible without authentication for a brief period in the early boo…
-
Critical 9.8
WattBox 800 & 820 Series < 2.10.0.0 RCE via Diagnostic Endpoints
Snap One WattBox 800 and 820 series firmware versions prior to 2.10.0.0 contain undisclosed diagnostic HTTP endpoints that require only the device MAC address and service tag for authentication, both of which are printed in plaintext on the physical device la…
-
Critical 9.8
Denial of service via the undocumented subfunction in AS320T
Delta Electronics AS320T has denial of service via the undocumented subfunction vulnerability.
-
Critical 10.0
Hidden CLI Function Allows Root Access
An unauthenticated remote attacker can exploit a hidden function in the CLI prompt to escape the restricted interface, leading to full compromise of the device.
-
Critical 9.1
The WiFi Extender WDR201A (HW V2.1, FW LFMZX28040922V1.02) exposes an unprotected UART interface through accessible har…
-
Critical 9.5
Improper Validation of Integrity Check Value vulnerability in Sharp Display Solutions projectors allows a attacker may …
Sharp Display Solutions NP-P502HG, NP-P502WG, NP-P452HG, NP-P452WG, NP-P502H+, NP-P502W+, NP-CR5450H, NP-CR5450W NP-M363W, NP-M323W, NP-M403X, NP-M363X, NP-M323X, NP-M283X, NP-M403WG, NP-M363WG, NP-M323WG, NP-M403X NP-P627UL, NP-P627ULG, NP-P627UL+, NP-P547UL, NP-P547ULG, NP-P607UL+, NP-CG6600UL, NP-H6271UL, NP-H5471UL, NP-P627ULH, NP-P547ULH, NP-PE455UL, NP-PE455ULG, NP-PE455WL, NP-PE455WLG, NP-PE505X -
Critical 9.3
ProFTPD 1.3.3c Backdoor Command Execution
A malicious backdoor was embedded in the official ProFTPD 1.3.3c source tarball distributed between November 28 and December 2, 2010. The backdoor implements a hidden FTP command trigger that, when invoked, causes the server to execute arbitrary shell command…
-
Critical 10.0CVE-2011-10018 Public exploit
myBB 1.6.4 Backdoor Arbitrary Command Execution
myBB version 1.6.4 was distributed with an unauthorized backdoor embedded in the source code. The backdoor allowed remote attackers to execute arbitrary PHP code by injecting payloads into a specially crafted collapsed cookie. This vulnerability was introduce…
-
Critical 9.3
Netcore / Netis Routers RCE via UDP Port 53413 Backdoor
A remote code execution vulnerability exists in multiple Netcore and Netis routers models with firmware released prior to August 2014 due to the presence of an undocumented backdoor listener on UDP port 53413. Exact version boundaries remain undocumented. An …
-
Critical 10.0
A static login vulnerability exists in the wctrls functionality of Wavlink AC3000 M33A8.V5030.210505. A specially craft…
-
Critical 9.0
SICK InspectorP61x, SICK InspectorP62x and SICK TiM3xx are vulnerable for pass-the-hash attacks
The product is vulnerable to pass-the-hash attacks in combination with hardcoded credentials of hidden user levels. This means that an attacker can log in with the hidden user levels and gain full access to the device.
-
Critical 9.8
D-Link WiFi router - Hidden Functionality
Certain models of D-Link wireless routers have a hidden functionality where the telnet service is enabled when the WAN port is plugged in. Unauthorized remote attackers can log in and execute OS commands using hard-coded credentials.
-
Critical 9.8
A vulnerability in Cisco Smart Licensing Utility (CSLU) could allow an unauthenticated, remote attacker to log into an …
KEV Mar 31, 2025 -
Critical 9.8
MinMax CMS - Hidden Functionality
MinMax CMS from MinMax Digital Technology contains a hidden administrator account with a fixed password that cannot be removed or disabled from the management interface. Remote attackers who obtain this account can bypass IP access control restrictions and lo…
-
Critical 9.1
NEC Platforms DT900 and DT900S Series 5.0.0.0 – v5.3.4.4, v5.4.0.0 – v5.6.0.20 allows an attacker to access a non-docum…
-
Critical 9.8
Hidden Functionality vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3, WG12…
-
Critical 9.8
MvcTools 6d48cd6830fc1df1d8c9d61caa1805fd6a1b7737 was discovered to contain a code execution backdoor via the request p…
-
Critical 9.1
WAGO: Exposure of configuration interface in unmanaged switches
In WAGO Unmanaged Switch (852-111/000-001) in firmware version 01 an undocumented configuration interface without authorization allows an remote attacker to read system information and configure a limited set of parameters.
-
Critical 9.8
A backdoor in Solar-Log Gateway products allows remote access via web panel gaining super administration privileges to …
-
Critical 9.8
vSphere_selfuse commit 2a9fe074a64f6a0dd8ac02f21e2f10d66cac5749 was discovered to contain a code execution backdoor via…
-
Critical 9.8
Passhunt commit 54eb987d30ead2b8ebbf1f0b880aa14249323867 was discovered to contain a code execution backdoor via the re…
-
Critical 9.8
ORing net IAP-420(+) Hidden Functionality
On ORing net IAP-420(+) with FW version 2.0m a telnet server is enabled by default and cannot permanently be disabled. You can connect to the device via LAN or WiFi with hardcoded credentials and get an administrative shell. These credentials are reset to def…
-
Critical —
Malware in ctx
The `ctx` hosted project on [PyPI](https://pypi.org/project/ctx/) was taken over via user account compromise and replaced with a malicious project which contained runtime code that collected the content of `os.environ.items()` when instantiating `Ctx` objects…
-
Critical 9.8
mySCADA myPRO
An additional, nondocumented administrative account exists in mySCADA myPRO Versions 8.20.0 and prior that is not exposed through the web interface, which cannot be deleted or changed through the regular web interface.
-
Critical 9.8
Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products
Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510, ES8510-XTE, ES9528/ES9528-XT (all versions) and ICRL-M-8RJ45/4SFP-G-DIN, ICRL-M-16RJ45/…
-
Critical 9.4
OpenClinic GA
OpenClinic GA 5.09.02 contains a hidden default user account that may be accessed if an administrator has not expressly turned off this account, which may allow an attacker to login and execute arbitrary commands.