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

  • 7.8 High severity

    Client VPN: Incorrect Default Permissions

    CVE-2025-8069AWS

    During the AWS Client VPN client installation on Windows devices, the install process references the C:\usr\local\windows-x86_64-openssl-localbuild\ssl directory location to fetch the OpenSSL configuration file. As a result, a non-admin user could place arbitr

  • 9.8 Critical severity

    Firefox: Incorrect Default Permissions

    CVE-2025-8031Mozilla

    The `username:password` part was not correctly stripped from URLs in CSP reports potentially leaking HTTP Basic Authentication credentials. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13,

  • 7.0 High severity

    apko: Incorrect Default Permissions

    CVE-2025-53945Chainguard-dev

    apko allows users to build and publish OCI container images built from apk packages. Starting in version 0.27.0 and prior to version 0.29.5, critical files were inadvertently set to 0666, which could likely be abused for root escalation. Version 0.29.5 contain

  • 7.8 High severity

    Elliptic Virtual Lock Sensor Service For…: Incorrect Default Permissions

    CVE-2025-0886Lenovo

    An incorrect permissions vulnerability was reported in Elliptic Labs Virtual Lock Sensor that could allow a local, authenticated user to escalate privileges.

  • 8.8 High severity

    Sophos Intercept X for Windows Core Agent: Incorrect Default Permissions

    CVE-2024-13972Sophos

    A vulnerability related to registry permissions in the Intercept X for Windows updater prior to Core Agent version 2024.3.2 can lead to a local user gaining SYSTEM level privileges during a product upgrade.

  • 7.8 High severity

    Multipass: Incorrect Authorization

    CVE-2025-5199Canonical

    In Canonical Multipass up to and including version 1.15.1 on macOS, incorrect default permissions allow a local attacker to escalate privileges by modifying files executed with administrative privileges by a Launch Daemon during system startup.

  • 8.8 High severity

    Pc Manager: Incorrect Default Permissions

    CVE-2025-46014Honor

    Several services in Honor Device Co., Ltd Honor PC Manager v16.0.0.118 was discovered to connect services to the named pipe iMateBookAssistant with default or overly permissive security attributes, leading to a privilege escalation.

  • 7.3 High severity

    notepad-plus-plus: Least Privilege Violation

    CVE-2025-49144Notepad-plus-plus

    Notepad++ is a free and open-source source code editor. In versions 8.8.1 and prior, a privilege escalation vulnerability exists in the Notepad++ v8.8.1 installer that allows unprivileged users to gain SYSTEM-level privileges through insecure executable search

  • 9.8 Critical severity

    ChromeOS: Incorrect Default Permissions

    CVE-2025-6179Google

    Permissions Bypass in Extension Management in Google ChromeOS 16181.27.0 on managed Chrome devices allows a local attacker to disable extensions and access Developer Mode, including loading additional extensions via exploiting vulnerabilities using the ExtHang

  • 9.9 Critical severity

    Energy Services: Incorrect Default Permissions

    CVE-2025-40585Siemens

    A vulnerability has been identified in Energy Services (All versions with G5DFR). Affected solutions using G5DFR contain default credentials. This could allow an attacker to gain control of G5DFR component and tamper with outputs from the device.

  • 8.2 High severity

    wasp: Incorrect Default Permissions

    CVE-2025-49006Wasp-lang

    Wasp (Web Application Specification) is a Rails-like framework for React, Node.js, and Prisma. Prior to version 0.16.6, Wasp authentication has a vulnerability in the OAuth authentication implementation (affecting only Keycloak with a specific config). Wasp cu

  • 8.8 High severity

    MaxKB: Incorrect Default Permissions

    CVE-2025-489501Panel-dev

    MaxKB is an open-source AI assistant for enterprise. Prior to version 1.10.8-lts, Sandbox only restricts the execution permissions of binary files in common directories, such as `/bin,/usr/bin`, etc. Therefore, attackers can exploit some files with execution p

  • 7.0 High severity

    PC Time Tracer: Incorrect Default Permissions

    CVE-2025-46355Keiyo System

    Incorrect default permissions issue in PC Time Tracer prior to 5.2. If exploited, arbitrary code may be executed with SYSTEM privilege on Windows system where the product is running by a local authenticated attacker.

  • 7.8 High severity

    Exynos 2200 Firmware: Incorrect Default Permissions

    CVE-2025-23105Samsung

    An issue was discovered in Samsung Mobile Processor Exynos 2200, 1480, and 2400. A Use-After-Free in the mobile processor leads to privilege escalation.

  • 7.3 High severity

    ASPECT-Enterprise: Incorrect Default Permissions

    CVE-2024-13948ABB

    Windows permissions for ASPECT configuration toolsets are not fully secured allow-ing exposure of configuration informationThis issue affects ASPECT-Enterprise: through 3.*; NEXUS Series: through 3.*; MATRIX Series: through 3.*.

  • 9.8 Critical severity

    Backup: Incorrect Default Permissions

    CVE-2025-43596Msp360

    An insecure file system permissions vulnerability in MSP360 Backup 8.0 allows a low privileged user to execute commands with SYSTEM level privileges using a specially crafted file with an arbitrary file backup target. Upgrade to MSP360 Backup 8.1.1.19 (release

  • 8.2 High severity

    Intel(R) Gaudi(R) software installers: Incorrect Default Permissions

    CVE-2024-45067Intel(R) Gaudi(R) software installers

    Incorrect default permissions in some Intel(R) Gaudi(R) software installers before version 1.18 may allow an authenticated user to potentially enable escalation of privilege via local access.

  • 9.8 Critical severity

    SecureConnector: Incorrect Default Permissions

    CVE-2025-4660ForeScoutEPSS 1.2%

    A remote code execution vulnerability exists in the Windows agent component of SecureConnector due to improper access controls on a named pipe. The pipe is accessible to the Everyone group and does not restrict remote connections, allowing any network-based at

  • 7.8 High severity

    AIM-T Manageability API: Incorrect Default Permissions

    CVE-2023-31359AMD

    Incorrect default permissions in the AMD Manageability API could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.

  • 7.8 High severity

    AIM-T Manageability API: Uncontrolled Search Path Element

    CVE-2023-31358AMD

    A DLL hijacking vulnerability in the AMD Manageability API could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.

  • 7.3 High severity

    AMD Optimizing CPU Libraries (AOCL): Incorrect Default Permissions

    CVE-2024-36339AMD

    A DLL hijacking vulnerability in the AMD Optimizing CPU Libraries could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.

  • 7.3 High severity

    AMD Optimizing CPU Libraries (AOCL): Incorrect Default Permissions

    CVE-2024-21960AMD

    Incorrect default permissions in the AMD Optimizing CPU Libraries (AOCL) installation directory could allow an attacker to achieve privilege escalation potentially resulting in arbitrary code execution.

  • 8.2 High severity

    MIRROR-REGISTRY-2.0-RHEL-8: Incorrect Default Permissions

    CVE-2025-3528Red Hat

    A flaw was found in the Mirror Registry. The quay-app container shipped as part of the Mirror Registry for OpenShift has write access to the `/etc/passwd`. This flaw allows a malicious actor with access to the container to modify the passwd file and elevate th

  • 9.8 Critical severity

    Backup: Incorrect Default Permissions

    CVE-2025-43595Msp360

    An insecure file system permissions vulnerability in MSP360 Backup 4.3.1.115 allows a low privileged user to execute commands with root privileges in the 'Online Backup' folder. Upgrade to MSP360 Backup 4.4 (released on 2025-04-22).

  • 7.8 High severity

    SEIKO EPSON printer drivers for Windows OS: Incorrect Default Permissions

    CVE-2025-42598Seiko Epson

    Multiple SEIKO EPSON printer drivers for Windows OS are configured with an improper access permission settings when installed or used in a language other than English. If a user is directed to place a crafted DLL file in a location of an attacker's choosing, t

  • 7.8 High severity

    Nessus: Incorrect Default Permissions

    CVE-2025-24914Tenable

    When installing Nessus to a non-default location on a Windows host, Nessus versions prior to 10.8.4 did not enforce secure permissions for sub-directories. This could allow for local privilege escalation if users had not secured the directories in the non-defa

  • 7.5 High severity

    MySQL Connectors: Incorrect Default Permissions

    CVE-2025-30706Oracle

    Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 9.0.0-9.2.0. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compro

  • 7.3 High severity

    Oracle Database Server: Incorrect Default Permissions

    CVE-2025-30701Oracle

    Vulnerability in the RAS Security component of Oracle Database Server. Supported versions that are affected are 19.3-19.26, 21.3-21.17 and 23.4-23.7. Easily exploitable vulnerability allows low privileged attacker having User Account privilege with network acc

  • 7.8 High severity

    ThinManager®: Incorrect Default Permissions

    CVE-2025-3617Rockwell Automation

    A privilege escalation vulnerability exists in the Rockwell Automation ThinManager. When the software starts up, files are deleted in the temporary folder causing the Access Control Entry of the directory to inherit permissions from the parent directory. If ex

  • 7.8 High severity

    openSUSE Tumbleweed: Incorrect Default Permissions

    CVE-2025-23386SUSE

    A Incorrect Default Permissions vulnerability in the openSUSE Tumbleweed package gerbera allows the service user gerbera to escalate to root.,This issue affects gerbera on openSUSE Tumbleweed before 2.5.0-1.1.

  • 7.8 High severity

    Lbt-t300-t400 Firmware: Incorrect Default Permissions

    CVE-2025-29570Szlbt

    An issue in Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 allows a local attacker to escalate privileges via the function tftp_image_check of a binary named rc.

  • 7.3 High severity

    AMD Ryzen™ AI Software: Incorrect Default Permissions

    CVE-2025-0014AMD

    Incorrect default permissions on the AMD Ryzen(TM) AI installation folder could allow an attacker to achieve privilege escalation, potentially resulting in arbitrary code execution.

  • 9.8 Critical severity

    iPadOS: Incorrect Default Permissions

    CVE-2025-30465AppleEPSS 1.07%

    A permissions issue was addressed with improved validation. This issue is fixed in iPadOS 17.7.6, macOS Sequoia 15.4, macOS Sequoia 15.7.2, macOS Sonoma 14.7.5, macOS Sonoma 14.8.2, macOS Tahoe 26.1, macOS Ventura 13.7.5. A shortcut may be able to access files

  • 7.8 High severity

    macOS: Incorrect Default Permissions

    CVE-2025-24277Apple

    A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. An app may be able to gain root privileges.

  • 7.8 High severity

    macOS: Incorrect Default Permissions

    CVE-2025-24267Apple

    A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. An app may be able to gain root privileges.

  • 9.8 Critical severity

    iOS and iPadOS: Incorrect Default Permissions

    CVE-2025-24238AppleEPSS 1.14%

    A logic issue was addressed with improved checks. This issue is fixed in iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, tvOS 18.4, watchOS 11.4. An app may be able to gain elevated privileges.

  • 7.8 High severity

    macOS: Incorrect Default Permissions

    CVE-2025-24234Apple

    This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. A malicious app may be able to gain root privileges.

  • 9.8 Critical severity

    macOS: Incorrect Default Permissions

    CVE-2025-24207AppleEPSS 1.05%

    A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. An app may be able to enable iCloud storage features without user consent.

  • 9.8 Critical severity

    macOS: Incorrect Default Permissions

    CVE-2025-24195Apple

    An integer overflow was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. A user may be able to elevate privileges.

  • 9.8 Critical severity

    macOS: Incorrect Default Permissions

    CVE-2025-24172Apple

    A permissions issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. "Block All Remote Content" may not apply for all mail previews.