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CWE-276: Incorrect Default Permissions

Weakness Summary

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

  • Canonical source: MITRE CWE-276 (opens in a new tab)
  • Published Atomicorp CVE observations: 3
  • Distinct affected products in those observations: 2
  • Active Atomicorp rules associated with this weakness: 13

Atomicorp Research Context

Atomicorp has published CVE-specific research observations associated with this weakness category. Each linked CVE page states whether the tested request was detected or blocked and is the authoritative customer-facing finding.

The CVEs and rules shown here are selected published examples, not a complete list of Atomicorp protections. If a CWE, CVE, or rule is absent from this page, no conclusion should be drawn about whether Atomicorp protects against that weakness or attack method.

A CWE describes a class of software weakness. It does not identify one exploit request, and association with a CWE does not mean that every vulnerability or exploitation path in that category is detected or blocked.

Selected Published CVE Observations

CVEVulnerabilityProductAtomicorp findingObserved rules
CVE-2017-11610Supervisor XML-RPC Authenticated Remote Code ExecutionsupervisorProtected by Atomicorp rules344363 , 344364
CVE-2025-34332AudioCodes Fax/IVR Appliance <= 2.6.23 Insecure Service Control Scripts LPEfax serverProtected by Atomicorp rules340014 , 340023 , 340029 , 340193 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 347009 , 390904 , 393655
CVE-2025-34333AudioCodes Fax/IVR Appliance <= 2.6.23 World-Writable Webroot LPEfax serverProtected by Atomicorp rules340014 , 340023 , 340029 , 340193 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 347009 , 390904 , 393655

Associated Atomicorp WAF Rules

RuleStatusBehavior
340014Activedisruptive (deny)
340023Activedisruptive (deny)
340029Activedisruptive (deny)
340193Activedisruptive (deny)
344360Activedisruptive (deny)
344361Activedisruptive (deny)
344363Activedisruptive (deny)
344364Activedisruptive (deny)
344366Activedisruptive (deny)
344370Activedisruptive (deny)
347009Activedisruptive (deny)
390904Activedisruptive (deny)
393655Activedisruptive (deny)

MITRE associates this CWE with the following attack-pattern entries. These taxonomy relationships are context, not Atomicorp coverage claims:

CAPEC-1 (opens in a new tab) , CAPEC-127 (opens in a new tab) , CAPEC-81 (opens in a new tab)