CyberSecBulletin

Incorrect Default Permissions

CWE-276

During installation, installed file permissions are set to allow anyone to modify those files.

We track 518 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.1. 3 have been exploited in real attacks.

How this weakness is prevented

  • Architecture and Design Operation: The architecture needs to access and modification attributes for files to only those users who actually require those actions.
  • Architecture and Design: Compartmentalize the system to have safe areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area. Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.

Latest Incorrect Default Permissions vulnerabilities

  • 7.3 High severity

    BRAIN2: Incorrect Default Permissions

    CVE-2026-16246Bizerba SE & Co. KG

    In BRAIN2 versions prior to 3.09, the application LogPathConfig.exe is executed during setup. As a result, the Windows group Everyone is granted full control over %ProgramData% instead of being restricted to %ProgramData%\Bizerba\BRAIN2\. Starting with BRAIN2

  • 8.8 High severity

    surrealdb: Incorrect Default Permissions

    CVE-2023-54366Surrealdb

    SurrealDB before 1.0.1 sets default table permissions to FULL instead of NONE, allowing SELECT, CREATE, UPDATE, and DELETE operations on tables without explicit permissions. Attackers with database access or unauthenticated users on publicly exposed instances

  • 7.8 High severity

    Secure Access: Incorrect Default Permissions

    CVE-2026-40952Absolute Security

    CVE-2026-40952 is a privilege misconfiguration in the Secure Access installer for the Windows client and server prior to version 14.55. Attackers with local access to the client or server can use it to elevate privileges to Administrator when Secure Access is

  • 8.5 High severity

    nixpkgs: Incorrect Default Permissions

    CVE-2026-61828NixOS

    Nixpkgs is a collection of software packages that can be installed with the Nix package manager. Prior to the 25.11 and 26.05 channel fixes, the NixOS module for MySQL services.mysql initializes the MySQL database in a way that allows local users, such as unpr

  • 8.2 High severity

    lima: Incorrect Default Permissions

    CVE-2026-53657Lima-vm

    Lima launches Linux virtual machines, typically on macOS, for running containerd. Prior to 2.1.3, on an instance of Lima running with the qemu driver, an arbitrary user in the VM could access /run/lima-guestagent.sock when the guest agent is enabled, which cou

  • 9.4 Critical severity

    Windows PV drivers: Incorrect Default Permissions

    CVE-2025-27464Xen

    [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The Windows PV drivers expose various facilities to userspace. Several of these have no security descriptor, and are therefore full

  • 9.4 Critical severity

    Windows PV drivers: Incorrect Default Permissions

    CVE-2025-27463Xen

    [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The Windows PV drivers expose various facilities to userspace. Several of these have no security descriptor, and are therefore full

  • 9.4 Critical severity

    Windows PV drivers: Incorrect Default Permissions

    CVE-2025-27462Xen

    [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The Windows PV drivers expose various facilities to userspace. Several of these have no security descriptor, and are therefore full

  • 8.5 High severity

    Pupsman: Incorrect Default Permissions

    CVE-2026-57895Fuji Electric

    Incorrect default permissions issue exists in Pupsman versions prior to 3.9.0. An attacker can place a malicious executable in the installation folder, which results in arbitrary code execution with SYSTEM privilege

  • 8.1 High severity

    warp: Incorrect Default Permissions

    CVE-2026-48725Warpdotdev

    Warp is an agentic development environment. From 0.2021.04.25.23.05.stable_00 until 0.2026.05.06.15.42.stable_01, Warp allows terminal output to request access to the local system clipboard. A malicious remote host, remote program, or other attacker-controlled

  • 8.8 High severity

    ArubaSign: Incorrect Default Permissions

    CVE-2026-12602Aruba

    Incorrect default permissions in ArubaSign, affecting versions prior to v4.6.6. The vulnerability is caused by the assignment of inappropriate permissions during the software’s default installation, whereby the main executable and other programme files located

  • 8.8 High severity

    Apache ActiveMQ: Incorrect Default Permissions

    CVE-2026-49157Apache

    Incorrect Default Permissions vulnerability in Apache ActiveMQ. This issue affects Apache ActiveMQ: before 5.19.7, from 6.0.0 before 6.2.6. The default Jolokia authorization settings granted non-admin (low-privilege) web-login accounts access to Jolokia operat

  • 8.5 High severity

    Portainer Community Edition: Incorrect Default Permissions

    CVE-2026-33590Portainer

    Insecure default settings of Portainer CE grant regular (non-admin) users privileges that allow host filesystem access and host-level code execution. An authenticated non-administrative user with endpoint access can exploit these settings to read host files or

  • 7.8 High severity

    Multipass: Incorrect Default Permissions

    CVE-2026-49237Canonical

    An issue was discovered in Canonical Multipass for macOS before version 1.16.3 due to an incomplete fix for CVE-2025-5199. While the patch in version 1.16.0 updated the ownership of the multipassd daemon binary to root:wheel, five co-located binaries (multipas

  • 7.0 High severity

    CODESYS Development System: Incorrect Default Permissions

    CVE-2026-44469Codesys

    The affected product extracts installation files to a temporary directory with incorrect default permissions during administrative installation. A low-privileged local attacker can exploit a TOCTOU race condition with a practical time window to replace verifie

  • 7.8 High severity

    CODESYS Development System: Incorrect Default Permissions

    CVE-2026-44468Codesys

    The affected product creates a directory with insecure default permissions during administrative installation. This allows a low-privileged local attacker to modify a temporary file defining the components to be installed, enabling local privilege escalation b

  • 7.5 High severity

    PowerFlex Manager (Appliance): Incorrect Default Permissions

    CVE-2025-32749Dell

    Dell PowerFlex Manager, version(s) <=4.6.2, contain(s) an Exposure of Information Through Directory Listing vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Information exposure.

  • 7.5 High severity

    MOVEit Automation: Incorrect Default Permissions

    CVE-2026-8487Progress Software

    Incorrect default permissions vulnerability in Progress Software MOVEit Automation allows Retrieve Embedded Sensitive Data. This issue affects MOVEit Automation: before 2025.0.11, from 2025.1.0 before 2025.1.7.

  • 8.1 High severity

    windmill: Incorrect Default Permissions

    CVE-2026-47107Windmill Labs

    Windmill prior to 1.703.2 contains an incorrect default permissions vulnerability in nsjail sandbox configuration files where /etc is bind-mounted without read-write restrictions, allowing authenticated users to write arbitrary entries to /etc/hosts, /etc/reso

  • 8.5 High severity

    AMD Ryzen™ 4000 Series Mobile Processors with…: Incorrect Default Permissions

    CVE-2026-0432AMD

    Incorrect default permissions in the installation directory for the AMD chipset driver could allow an attacker to achieve privilege escalation resulting in arbitrary code execution.

  • 7.0 High severity

    AMD Ryzen™ 4000 Series Mobile Processors with…: Incorrect Default Permissions

    CVE-2025-48512AMD

    Incorrect default permissions in the installation directory for the AMD general-purpose input/output controller (GPIO) could allow an attacker to achieve privilege escalation resulting in arbitrary code execution.

  • 7.5 High severity

    Spring AI: Incorrect Default Permissions

    CVE-2026-41712VMware

    Spring AI's chat memory component contained a problematic default that, when not explicitly overridden, could result in unintended data exposure between users.

  • 7.8 High severity

    Cribl Edge: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-45393Cribl

    A vulnerability chain in Cribl Edge for Windows before 4.17.1 allows a local authenticated user to escalate privileges to NT AUTHORITY\SYSTEM. Incorrect default permissions on the Windows installer's authentication directory (CWE-276) expose a cryptographic se

  • 8.5 High severity

    pcvisit Remote Host Modul: Incorrect Default Permissions

    CVE-2026-0539Pcvisit

    Incorrect Default Permissions in pcvisit service binary on Windows allows a low-privileged local attacker to escalate their privileges by overwriting the service binary with arbitrary contents. This service binary is automatically launched with NT\SYSTEM privi

  • 8.2 High severity

    OpenHarness: Incorrect Default Permissions

    CVE-2026-6823HKUDS

    HKUDS OpenHarness prior to PR #147 remediation contains an insecure default configuration vulnerability where remote channels inherit allow_from = ["*"] permitting arbitrary remote senders to pass admission checks. Attackers who can reach the configured channe

  • 8.8 High severity

    OpenHarness: Incorrect Default Permissions

    CVE-2026-6819HKUDS

    HKUDS OpenHarness prior to PR #156 remediation exposes plugin lifecycle commands including /plugin install, /plugin enable, /plugin disable, and /reload-plugins to remote senders by default. Attackers who gain access through the channel layer can remotely mana

  • 8.5 High severity

    SKYSEA Client View: Incorrect Authorization

    CVE-2026-39454Sky

    SKYSEA Client View and SKYMEC IT Manager provided by Sky Co.,LTD. configure the installation folder with improper file access permission settings. A non-administrative user may manipulate and/or place arbitrary files within the installation folder of the produ

  • 7.8 High severity

    MagicINFO 9 Server: Incorrect Default Permissions

    CVE-2026-25203Samsung Electronics

    Samsung MagicINFO 9 Server Incorrect Default Permissions Local Privilege Escalation Vulnerability This issue affects MagicINFO 9 Server: less than 21.1091.1.

  • 7.3 High severity

    TETRA Connectivity Server (TCS): Incorrect Default Permissions

    CVE-2025-7024Airbus

    Incorrect Default Permissions vulnerability in AIRBUS PSS TETRA Connectivity Server on Windows Server OS allows Privilege Abuse. An attacker may execute arbitrary code with SYSTEM privileges if a user is tricked or directed to place a crafted file into the vul

  • 7.8 High severity

    BigFix Platform: Incorrect Default Permissions

    CVE-2026-21765HCLSoftware

    HCL BigFix Platform is affected by insecure permissions on private cryptographic keys. The private cryptographic keys located on a Windows host machine might be subject to overly permissive file system permissions.

  • 7.5 High severity

    wazuh-manager: Incorrect Default Permissions

    CVE-2025-15615Wazuh

    Wazuh Manager authd service in wazuh-manager packages through version 4.7.3 contains an improper restriction of client-initiated SSL/TLS renegotiation vulnerability that allows remote attackers to cause a denial of service by sending excessive renegotiation re

  • 7.5 High severity

    wazuh-manager: Incorrect Default Permissions

    CVE-2026-32983Wazuh

    Wazuh Manager authd service in wazuh-manager packages through version 4.7.3 contains an improper restriction of client-initiated SSL/TLS renegotiation vulnerability that allows remote attackers to cause a denial of service by sending excessive renegotiation re

  • 8.5 High severity

    RATOC RAID Monitoring Manager for Windows: Incorrect Default Permissions

    CVE-2026-32680RATOC Systems

    The installer of RATOC RAID Monitoring Manager for Windows allows to customize the installation folder. If the installation folder is customized to some non-default one, the folder may be left with un-secure ACLs and non-administrative users can alter contents

  • 8.2 High severity

    Software Center: Incorrect Default Permissions

    CVE-2026-24063Arturia

    When a plugin is installed using the Arturia Software Center (MacOS), it also installs an uninstall.sh bash script in a root owned path. This script is written to disk with the file permissions 777, meaning it is writable by any user. When uninstalling a plugi

  • 7.8 High severity

    Visionline: Incorrect Permission Assignment for Critical Resource

    CVE-2026-3315ASSA ABLOY

    Incorrect Default Permissions, : Execution with Unnecessary Privileges, : Incorrect Permission Assignment for Critical Resource vulnerability in ASSA ABLOY Visionline on Windows allows Configuration/Environment Manipulation.This issue affects Visionline: from

  • 7.8 High severity

    Acronis Cyber Protect 17: Incorrect Default Permissions

    CVE-2026-28727Acronis

    Local privilege escalation due to insecure Unix socket permissions. The following products are affected: Acronis Cyber Protect 17 (macOS) before build 41186, Acronis Cyber Protect Cloud Agent (macOS) before build 41124, Acronis True Image (macOS) before build

  • 8.5 High severity

    UPS Multi-UPS Management Console (MUMC): Unquoted Search Path or Element

    CVE-2026-26034Dell

    UPS Multi-UPS Management Console (MUMC) version 01.06.0001 (A03) contains an Incorrect Default Permissions (CWE-276) vulnerability that allows an attacker to execute arbitrary code with SYSTEM privileges by causing the application to load a specially crafted D

  • 7.1 High severity

    HP System Event Utility: Incorrect Default Permissions

    CVE-2026-2915HP

    HP System Event Utility might allow denial of service with elevated arbitrary file writes. This potential vulnerability was remediated with HP System Event Utility version 3.2.16.

  • 8.5 High severity

    FinalCode Ver.5 series: Incorrect Default Permissions

    CVE-2026-23703Digital Arts

    The installer of FinalCode Client provided by Digital Arts Inc. contains an incorrect default permissions vulnerability. A non-administrative user may execute arbitrary code with SYSTEM privilege.

  • 7.8 High severity

    Genetec Update Service: Incorrect Default Permissions

    CVE-2025-1789Genetec

    Local privilege escalation in Genetec Update Service. An authenticated, low-privileged, Windows user could exploit this vulnerability to gain elevated privileges on the affected system.