Cyber Resilience

CWE · MITRE source

CWE-276Incorrect Default Permissions

Abstraction: Base · CVEs in our corpus: 1,546

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

Last updated: 22 August 2026 14:14 UTC

Cumulative inbound coverage

How completely the frameworks we cross-walk collectively cover this — the verdict is the strongest single mapping (overlapping partials are not summed); breadth shows the corroboration behind it.

Collective: mostly · 8 mapping(s) from 5 framework(s): STIG windows server 2016 2 (mostly) · STIG windows server 2019 2 (mostly) · STIG windows server 2022 2 (mostly) · CAPEC 1 (partial) · ATT&CK 1 (partial)

See the full cumulative-coverage rollup →

OWASP Top 10 for Web (2025)

This weakness contributes to A01:2025 Broken Access Control.

Control responseHuman-reviewed

Answering this weakness across the control lifecycle, from our framework cross-walks.

Prevent
Stop it (NIST 800-53 / CSF Protect)
  • CM-1 Policy and Procedures
  • CM-2 Baseline Configuration
  • CM-6 Configuration Settings
  • CM-9 Configuration Management Plan
Detect
Catch it (CSF Detect / Respond)

Harden
Shrink the surface (DISA STIG)
  • 11 hardening rules · 3 OS baselines
Validate
Prove the fix (OWASP ASVS)

NIST 800-53 r5 controls that address this weakness (11)AI-assisted

Showing the 10 most specific. Generic controls that address many weakness types are collapsed below.

Control Title Family Why it addresses this CWE
CM-1Policy and ProceduresCMEstablishes requirements for appropriate default permissions on system resources as part of configuration management.
CM-2Baseline ConfigurationCMBaseline establishment and updates on install/upgrade ensure correct default permissions rather than insecure ones.
CM-6Configuration SettingsCMRequiring the most restrictive settings instead of defaults prevents incorrect default permissions on resources.
AC-1Policy and ProceduresACAccess control policy can specify and enforce secure default permissions for resources.
AC-6Least PrivilegeACGuides setting of default permissions to the minimum required level.
PL-11Baseline TailoringPLTailoring explicitly overrides or scopes default permission assignments in the baseline to match the system's actual risk and operational needs.
PL-9Central ManagementPLA central authority can define and push correct default permissions, eliminating the common practice of leaving insecure defaults on individual hosts.
SA-16Developer-provided TrainingSATraining covers proper setting of permissions on resources, reducing incorrect default or inherited permissions after deployment.
SA-5System DocumentationSAAdministrator documentation on secure configuration and default settings prevents incorrect default permissions from remaining in place.
PE-1Policy and ProceduresPERequires addressing secure default permissions in physical and environmental protection controls.
Show 1 more broadly-applicable controls
CM-9Configuration Management PlanCMRequires documented processes that include setting and maintaining correct default permissions for configuration items.

MITRE ATT&CK techniques this weakness enables

Our own two-way CWE↔ATT&CK cross-walk — a direct mapping with no public source (the CWE→CAPEC→ATT&CK chain leaves most top weaknesses, incl. XSS and SQLi, mapped to nothing).

Direction: other covers this; this covers other (F/M/P = full / mostly / partial). gov = governs / implements (a mandate, not coverage).

Top CVEs of this weakness type, ranked by Risk Priority

CVE Risk CVSS EPSS Published
CVE-2013-0632 KEV 9.99.80.93692013-01-17
CVE-2017-11610 9.18.80.87382017-08-23
CVE-2023-29919 9.19.10.60222023-05-23
CVE-2019-17124 8.69.80.22542019-10-09
CVE-2021-3437 8.49.80.15552022-12-12
CVE-2024-57684 8.49.80.14362025-01-16
CVE-1999-0426 8.29.80.10561999-03-01
CVE-2020-12834 8.29.80.11072020-05-15
CVE-2022-32207 8.09.80.06872022-07-07
CVE-2023-26918 8.09.80.06052023-04-14
CVE-2023-31067 8.09.80.05402023-09-11
CVE-2023-31068 8.09.80.05332023-09-11
CVE-2020-9039 7.99.80.03942020-02-22
CVE-2020-9409 7.89.80.03422020-05-20
CVE-2020-13452 7.89.80.02752021-01-07
CVE-2021-39274 7.89.80.03122021-08-19
CVE-2021-36363 7.89.80.03802021-09-28
CVE-2021-36365 7.89.80.03802021-09-28
CVE-2021-45003 7.89.80.03012022-01-10
CVE-2017-5642 7.79.80.01892017-04-03
CVE-2019-12450 7.79.80.02602019-05-29
CVE-2019-17383 7.79.80.02312019-10-09
CVE-2020-29491 7.710.00.01852021-01-04
CVE-2020-29492 7.710.00.01742021-01-04
CVE-2019-20468 7.79.80.02302021-02-01