CyberSecBulletin

Use of Default Password

CWE-1393

The product uses default passwords for potentially critical functionality.

We track 32 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 9.1. 1 has been exploited in real attacks.

How this weakness is prevented

  • Requirements: Prohibit use of default, hard-coded, or other values that do not vary for each installation of the product - especially for separate organizations.
  • Documentation: Ensure that product documentation clearly emphasizes the presence of default passwords and provides steps for the administrator to change them.
  • Architecture and Design: Force the administrator to change the credential upon installation.
  • Installation Operation: The product administrator could change the defaults upon installation or during operation.

Latest Use of Default Password vulnerabilities

  • 7.5 High severity

    mbCONNECT24: Use of Default Password

    CVE-2026-60044MB connect line

    The backups created by the application use a weak static password allowing an unauthenticated remote attacker to access their content. This can result in a total loss of confidentiality.

  • 8.1 High severity

    Axxon One: Use of Default Password

    CVE-2026-121022AxxonSoft

    Use of Default Password (CWE-1393) in the web client in AxxonSoft Axxon One before 3.0.0 on Windows and Linux allows a remote unauthenticated attacker to log in as the built-in administrator with the default credentials on a newly installed system, because the

  • 7.7 High severity

    Tuleap Enterprise Edition: Use of Default Password

    CVE-2026-19851Dassault Systèmes

    A Use of Default Password vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5 could allow an attacker to gain access to user accounts created during XML import.

  • 9.8 Critical severity

    Zulip template: Use of Hard-coded Cryptographic Key

    CVE-2026-16504VPS.org

    Deployment of the VPS.org one-click Zulip template deploys a hardcoded application signing key, a default database password ("zulip"), and DISABLE_HTTPS=True.

  • 9.1 Critical severity

    Supabase template: Initialization of a Resource with an Insecure Default

    CVE-2026-16503VPS.org

    Deployment of the VPS.org one-click Supabase template deploys a PostgreSQL instance that is published on all interfaces (0.0.0.0:5432) with a default database password set to "postgres". Because Docker installs its own iptables rules, this exposure bypasses a

  • 9.8 Critical severity

    Navigator NCS: Use of Default Password

    CVE-2026-5269CIENA

    In Ciena's Navigator Network Control Suite (NCS) and Manage Control Plan (MCP), there are hidden system accounts used for internal software operations. Some of these accounts have default passwords that may be predictable. While these accounts have very limite

  • 9.8 Critical severity

    Single-A: Use of Default Password

    CVE-2026-35075MBS

    An unauthenticated remote attacker can recover a default, hard coded password from a firmware image and thus gain full access to all affected devices.

  • 9.8 Critical severity

    JSI LWC: Use of Default Password

    CVE-2026-33784Juniper Networks

    A Use of Default Password vulnerability in the Juniper Networks Support Insights (JSI) Virtual Lightweight Collector (vLWC) allows an unauthenticated, network-based attacker to take full control of the device. vLWC software images ship with an initial password

  • 9.8 Critical severity

    WebSphere Application Server - Liberty: Use of Default Password

    CVE-2025-14917IBM

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.3 IBM WebSphere Application Server Liberty could provide weaker than expected security when administering security settings.

  • 9.4 Critical severity

    Harbor: Use of Hard-coded Credentials

    CVE-2026-4404Harbor

    Use of hard coded credentials in GoHarbor Harbor version 2.15.0 and below, allows attackers to use the default password and gain access to the web UI.

  • 9.8 Critical severity

    Eclipse OpenMQ: Use of Weak Credentials

    CVE-2026-22886Eclipse Foundation

    OpenMQ exposes a TCP-based management service (imqbrokerd) that by default requires authentication. However, the product ships with a default administrative account (admin/ admin) and does not enforce a mandatory password change on first use. After the first s

  • 7.3 High severity

    MLflow: Use of Default Password

    CVE-2026-2635MlflowEPSS 1.08%

    MLflow Use of Default Password Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of MLflow. Authentication is not required to exploit this vulnerability. The specific flaw exists

  • 9.8 Critical severity

    W30E V2: Use of Default Password

    CVE-2026-24429Shenzhen Tenda Technology

    Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) ship with a predefined default password for a built-in authentication account that is not required to be changed during initial configuration. An attacker can leverage these default

  • 9.8 Critical severity

    IP7137: Use of Default Password

    CVE-2025-66050Vivotek

    Vivotek IP7137 camera with firmware version 0200a by default dos not require to provide any password when logging in as an administrator. While it is possible to set up such a password, a user is not informed about such a need. The vendor has not replied to th

  • 9.8 Critical severity

    neuvector: Use of Default Password

    CVE-2025-8077SUSE

    A vulnerability exists in NeuVector versions up to and including 5.4.5, where a fixed string is used as the default password for the built-in `admin` account. If this password is not changed immediately after deployment, any workload with network access within

  • 8.8 High severity

    A510: Use of Default Password

    CVE-2025-276670mai

    70mai A510 Use of Default Password Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of 70mai A510. Authentication is not required to exploit this vulnerability. The spe

  • 7.3 High severity

    BioTime: Use of Default Password

    CVE-2024-13966ZkTeco

    ZKTeco BioTime allows unauthenticated attackers to enumerate usernames and log in as any user with a password unchanged from the default value '123456'. Users should change their passwords (located under the Attendance Settings tab as "Self-Password").

  • 9.8 Critical severity

    PowerScale OneFS: Use of Default Password

    CVE-2025-27690Dell

    Dell PowerScale OneFS, versions 9.5.0.0 through 9.10.1.0, contains a use of default password vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to the takeover of a high privileged user account.

  • 8.8 High severity

    SmartFabric OS10 Software: Use of Default Password

    CVE-2024-49559Dell

    Dell SmartFabric OS10 Software, version(s) 10.5.4.x, 10.5.5.x, 10.5.6.x, 10.6.0.x, contain(s) an Use of Default Password vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.

  • 7.8 High severity

    Dash Cam FX2: Use of Default Password

    CVE-2025-2347IROAD

    A vulnerability was found in IROAD Dash Cam FX2 up to 20250308 and classified as problematic. This issue affects some unknown processing of the component Device Registration. The manipulation of the argument Password with the input qwertyuiop leads to use of d

  • 10.0 Critical severity

    Monitoring and Management: Use of Default Password

    CVE-2025-26701Percona

    An issue was discovered in Percona PMM Server (OVA) before 3.0.0-1.ova. The default service account credentials can lead to SSH access, use of Sudo to root, and sensitive data exposure. This is fixed in PMM2 2.42.0-1.ova, 2.43.0-1.ova, 2.43.1-1.ova, 2.43.2-1.o

  • 9.3 Critical severity

    Enterphone MESH: Use of Default Password

    CVE-2025-26793HirschEPSS 2.4%

    The Web GUI configuration panel of Hirsch (formerly Identiv and Viscount) Enterphone MESH through 2024 ships with default credentials (username freedom, password viscount). The administrator is not prompted to change these credentials on initial configuration,

  • 8.3 High severity

    Iocharger firmware for AC models: Plaintext Storage of a Password

    CVE-2024-43659Iocharger

    After gaining access to the firmware of a charging station, a file at <redacted> can be accessed to obtain default credentials that are the same across all Iocharger AC model EV chargers. This issue affects Iocharger firmware for AC models before firmware vers

  • 10.0 Critical severity

    ASPECT-Enterprise: Use of Default Password

    CVE-2024-51555ABB

    Default Credentail vulnerabilities allows access to an Aspect device using publicly available default credentials since the system does not require the installer to change default credentials. Affected products: ABB ASPECT - Enterprise v3.07.02; NEXUS Series v

  • 9.8 Critical severity

    Elefant: Unprotected Primary Channel

    CVE-2024-50588HASOMED

    An unauthenticated attacker with access to the local network of the medical office can use known default credentials to gain remote DBA access to the Elefant Firebird database. The data in the database includes patient data and login credentials among other se

  • 9.8 Critical severity

    Acronis Cyber Infrastructure (ACI) Insecure Default Password Exploited

    CVE-2023-45249AcronisEPSS 53.5%

    Remote command execution due to use of default passwords. The following products are affected: Acronis Cyber Infrastructure (ACI) before build 5.0.1-61, Acronis Cyber Infrastructure (ACI) before build 5.1.1-71, Acronis Cyber Infrastructure (ACI) before build 5

  • 9.0 Critical severity

    judge0: Server-Side Request Forgery

    CVE-2024-29021Judge0EPSS 20.2%

    Judge0 is an open-source online code execution system. The default configuration of Judge0 leaves the service vulnerable to a sandbox escape via Server Side Request Forgery (SSRF). This allows an attacker with sufficient access to the Judge0 API to obtain unsa

  • 9.8 Critical severity

    cmsv6: Use of Default Password

    CVE-2024-29666Tongtianxing Technology Co Ltd

    Insecure Permissions vulnerability in Vehicle Monitoring platform system CMSV6 v.7.31.0.2 through v.7.32.0.3 allows a remote attacker to escalate privileges via the default password component.

  • 7.5 High severity

    Storage Virtualize: Use of Default Password

    CVE-2023-43042IBM

    IBM SAN Volume Controller, IBM Storwize, IBM FlashSystem and IBM Storage Virtualize 8.3 products use default passwords for a privileged user. IBM X-Force ID: 266874.

  • 9.8 Critical severity

    ac21000_g6_firmware: Weak Password Requirements

    CVE-2023-24049Connectize

    An issue was discovered on Connectize AC21000 G6 641.139.1.1256 allows attackers to gain escalated privileges on the device via poor credential management.

  • 9.8 Critical severity

    PowerPanel Business Local / Remote: Improper Authentication

    CVE-2023-25131CyberPower

    Use of default password vulnerability in PowerPanel Business Local/Remote for Windows v4.8.6 and earlier, PowerPanel Business Management for Windows v4.8.6 and earlier, PowerPanel Business Local/Remote for Linux 32bit v4.8.6 and earlier, PowerPanel Business Lo

  • 9.8 Critical severity

    RCCMD: Improper Authentication

    CVE-2022-4126ABB

    Use of Default Password vulnerability in ABB RCCMD on Windows, Linux, MacOS allows Try Common or Default Usernames and Passwords.This issue affects RCCMD: before 4.40 230207.