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Weakness (CWE)

CWE-321: Use of Hard-coded Cryptographic Key

Variant Draft

The product uses a hard-coded, unchangeable cryptographic key.

How to prevent it (1 mitigation)
  1. Architecture and Design

    Prevention schemes mirror that of hard-coded password storage.

Source: MITRE CWE-321

103 results · Clear filters · Feed

  • Critical 9.3
    CVE-2026-46395 Public exploit

    HAX CMS Vulnerable to Private Key Disclosure via Broken HMAC Implementation

    HAX CMS helps manage microsite universe with PHP or NodeJs backends. Prior to version 26.0.0, the `hmacBase64()` function in the HAXcms Node.js backend contains two critical cryptographic implementation errors that together allow any unauthenticated attacker …

  • Critical 9.1

    Apache OFBiz: Unauthenticated RCE via Default JWT Signing Key and Widget Template Injection

    Use of Hard-coded Cryptographic Key vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 24.09.06. Users are recommended to upgrade to version 24.09.06, which fixes the issue.

  • Critical 9.8

    Milesight Cameras Use of Hard-coded Cryptographic Key

    Specific firmware versions of Milesight AIOT cameras use SSL certificates with default private keys.

  • Critical 9.1
    CVE-2026-5426 Public exploit

    KnowledgeDeliver deployments before February 24, 2026 use a static ASP.NET/IIS machineKey value

    Hard-coded ASP.NET/IIS machineKey value in Digital Knowledge KnowledgeDeliver deployments prior to February 24, 2026 allows adversaries to circumvent ViewState validation mechanisms and achieve remote code execution via malicious ViewState deserialization att…

  • Critical 9.8

    Use of a hard-coded AES-256-CBC key in the configuration backup/restore implementation of Small Cell Sercomm SCE4255W (…

  • Critical 9.8

    In RUCKUS Network Director (RND) < 4.5.0.56, the OVA appliance contains hardcoded SSH keys for the postgres user. These…

  • Critical 9.3
    CVE-2026-26335 Public exploit

    Calero VeraSMART < 2022 R1 Static IIS Machine Keys Enable ViewState RCE

    Calero VeraSMART versions prior to 2022 R1 use static ASP.NET/IIS machineKey values configured for the VeraSMART web application and stored in C:\\Program Files (x86)\\Veramark\\VeraSMART\\WebRoot\\web.config. An attacker who obtains these keys can craft a va…

  • Critical 9.5

    FUXA Unauthenticated Remote Code Execution via Hardcoded JWT Secret in Default Configuration

    FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. An insecure default configuration in FUXA allows an unauthenticated, remote attacker to gain administrative access and execute arbitrary code on the server. This affects FUXA through ve…

  • Critical 9.8

    Hardcoded Key Allows Credential Disclosure

    User credentials are stored using AES‑ECB encryption with a hardcoded key. An unauthenticated remote attacker obtaining the configuration file can decrypt and recover plaintext usernames and passwords, especially when combined with the authentication bypass.

  • Critical 9.8

    Bambuddy Uses Hardcoded Secret Key + Many API Endpoints do not Require Authentication

    Bambuddy is a self-hosted print archive and management system for Bambu Lab 3D printers. Prior to version 0.1.7, a hardcoded secret key used for signing JWTs is checked into source code and ManyAPI routes do not check authentication. This issue has been patch…

  • Critical 9.8
    CVE-2025-69971 Scanner template

    FUXA has a hardcoded fallback JWT signing secret

    FUXA v1.2.7 contains a hard-coded credential vulnerability in server/api/jwt-helper.js. The application uses a hard-coded secret key to sign and verify JWT Tokens. This allows remote attackers to forge valid admin tokens and bypass authentication to gain full…

  • Critical 9.8

    Hard-coded Cryptographic Key vulnerability in Salesforce Marketing Cloud Engagement (CloudPages, Forward to a Friend, P…

  • Critical 9.8

    DIAView - Authentication Bypass Vulnerability

    Delta Electronics DIAView has multiple vulnerabilities.

  • Critical 9.8

    Ragic|Enterprise Cloud Database - Hard-coded Cryptographic Key

    Enterprise Cloud Database developed by Ragic has a Hard-coded Cryptographic Key vulnerability, allowing unauthenticated remote attackers to exploit the fixed key to generate verification information and log into the system as any user.

  • Critical 10.0

    Advantech WISE-DeviceOn Server < 5.4 Hard-coded JWT Key Authentication Bypass

    Advantech WISE-DeviceOn Server versions prior to 5.4 contain a hard-coded cryptographic key vulnerability. The product uses a static HS512 HMAC secret for signing EIRMMToken JWTs across all installations. The server accepts forged JWTs that need only contain …

  • Critical 9.1

    Sogexia Android App Compile Affected SDK v35, Max SDK 32 and fixed in v36, was discovered to contain hardcoded encrypti…

  • Critical 10.0

    Multiple Devices are Sharing the Same Secrets for SDKSocket (TCP/5000)

    Multiple Devices are Sharing the Same Secrets for SDKSocket (TCP/5000).This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

  • Critical 9.8

    The Flock Safety DetectionProcessing com.flocksafety.android.objects application 6.35.33 for Android (installed on Falc…

  • Critical 10.0

    Vasion Print (formerly PrinterLogic) Undocumented Hardcoded SSH Key

    Vasion Print (formerly PrinterLogic) Virtual Appliance Host and Application (VA/SaaS deployments) contain an undocumented 'printerlogic' user with a hardcoded SSH public key in '~/.ssh/authorized_keys' and a sudoers rule granting the printerlogic_ssh group 'N…

  • Critical 9.8
    CVE-2025-8625 Public exploit

    Copypress Rest API 1.1 - 1.2 - Missing Configurable JWT Secret and File-Type Validation to Unauthenticated Remote Code Execution

    The Copypress Rest API plugin for WordPress is vulnerable to Remote Code Execution via copyreap_handle_image() Function in versions 1.1 to 1.2. The plugin falls back to a hard-coded JWT signing key when no secret is defined and does not restrict which file ty…

  • Critical 9.4

    Vasion Print (formerly PrinterLogic) Unauthenticated Firmware Update Endpoint RCE

    Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to version 22.0.1026 and Application prior to version 20.0.2702 (only VA deployments) expose an unauthenticated firmware-upload flow: a public page returns a signed token usable at va-api/v1/up…

  • Critical 9.3

    Vasion Print (formerly PrinterLogic) Hardcoded SSL Certificate and Private Keys

    Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to version 22.0.1049 and Application prior to version 20.0.2786 (VA and SaaS deployments) contain a private SSL key and matching public certificate stored in cleartext. The key belongs to the h…

  • Critical 9.2

    Vasion Print (formerly PrinterLogic) Hardcoded Encryption Private Keys

    Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to version 25.1.102 and Application prior to version 25.1.1413 (VA/SaaS deployments) contain two hardcoded private keys that are shipped in the application containers (printerlogic/pi, printerl…

  • Critical 9.8

    Dover Fueling Solutions ProGauge MagLink LX 4 Devices Use of Hard-coded Cryptographic Key

    The secret used for validating authentication tokens is hardcoded in device firmware for affected versions. An attacker who obtains the signing key can bypass authentication, gaining complete access to the system.

  • Critical 9.8
    CVE-2025-57174 Public exploit

    An issue was discovered in Siklu Communications Etherhaul 8010TX and 1200FX devices, Firmware 7.4.0 through 10.7.3 and …

  • Critical 9.8

    egOS WebGUI Hard-Coded JWT Secret Enables Authentication Bypass

    The JWT secret key is embedded in the egOS WebGUI backend and is readable to the default user. An unauthenticated remote attacker can generate valid HS256 tokens and bypass authentication/authorization due to the use of hard-coded cryptographic key.

  • Critical 9.8

    Reolink v4.54.0.4.20250526 was discovered to contain a hardcoded encryption key and initialization vector. An attacker …

  • Critical 9.0

    RUCKUS Network Director (RND) before 4.5 allows spoofing of an administrator JWT by an attacker who knows the hardcoded…

  • Critical 9.8

    Dpanel's hard-coded JWT secret leads to remote code execution

    Dpanel is a Docker visualization panel system which provides complete Docker management functions. The Dpanel service contains a hardcoded JWT secret in its default configuration, allowing attackers to generate valid JWT tokens and compromise the host machine…

  • Critical 9.0
    CVE-2025-30406 Exploited Public exploit Scanner template EPSS 95%

    Gladinet CentreStack through 16.1.10296.56315 (fixed in 16.4.10315.56368) has a deserialization vulnerability due to th…

    KEV Apr 8, 2025
  • Critical 9.0

    VyOS 1.3 through 1.5 (fixed in 1.4.2) or any Debian-based system using dropbear in combination with live-build has the …

  • Critical 9.8

    Vasion Print (formerly PrinterLogic) before Virtual Appliance Host 22.0.843 Application 20.0.1923 allows Hardcoded IdP …

  • Critical 9.6

    A use of hard-coded cryptographic key in Fortinet FortiSwitch version 7.4.0 and 7.2.0 through 7.2.5 and 7.0.0 through 7…

  • Critical 9.8

    IceCMS v3.4.7 and before was discovered to contain a hardcoded JWT key, allowing an attacker to forge JWT authenticatio…

  • Critical 9.8
    CVE-2023-27584 Scanner template EPSS 34%

    Dragonfly2 vulnerable to hard coded cyptographic key

    Dragonfly is an open source P2P-based file distribution and image acceleration system. It is hosted by the Cloud Native Computing Foundation (CNCF) as an Incubating Level Project. Dragonfly uses JWT to verify user. However, the secret key for JWT, "Secret Key…

  • Critical 9.8

    Journyx Unauthenticated Password Reset Bruteforce

    Password reset tokens are generated using an insecure source of randomness. Attackers who know the username of the Journyx installation user can bruteforce the password reset and change the administrator password.

  • Critical 9.9

    Certain Anpviz products contain a hardcoded cryptographic key stored in the firmware of the device. This affects IPC-D2…

  • Critical 9.8

    D-Link D-View Use of Hard-coded Cryptographic Key Authentication Bypass Vulnerability

    D-Link D-View Use of Hard-coded Cryptographic Key Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of D-Link D-View. Authentication is not required to exploit this vulnerability…

  • Critical 10.0

    A vulnerability has been identified in SIMATIC RTLS Locating Manager (6GT2780-0DA00) (All versions < V3.0.1.1), SIMATIC…

  • Critical 9.8
    CVE-2023-32169 EPSS 56%

    D-Link D-View Use of Hard-coded Cryptographic Key Authentication Bypass Vulnerability

    D-Link D-View Use of Hard-coded Cryptographic Key Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of D-Link D-View. Authentication is not required to exploit this vulnerability…