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CVE Record

CVE-2017-2914: An exploitable authentication bypass vulnerability exists in the API daemon of Circle with Disney running f...

An exploitable authentication bypass vulnerability exists in the API daemon of Circle with Disney running firmware 2.0.1. A specially crafted token can bypass the authentication routine of the Apid binary, causing the device to grant unintended administrative access. An attacker needs network connectivity to the device to trigger this vulnerability.

CriticalCVSS 9Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

Circle with Disney devices running firmware 2.0.1 can be tricked into granting administrative access without valid authentication. An attacker must be able to reach the device over the network. For affected deployments, this is serious because administrative access can expose or alter device settings and traffic controls.

Executive priority

Treat confirmed affected devices as high-priority remediation items because successful exploitation grants administrative access. The business urgency depends on whether any Circle with Disney firmware 2.0.1 devices remain deployed and reachable.

Technical view

CVE-2017-2914 is an authentication bypass in the Circle with Disney API daemon, Apid. The CVE description states that a specially crafted token can bypass the authentication routine and grant unintended administrative access. CVSS 3.0 is 9.0 with network attack vector, no privileges, no user interaction, changed scope, and high confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to Circle Media Circle devices running firmware 2.0.1 that are reachable over a network path available to an attacker. Devices on flat internal networks, guest networks, or exposed management segments would carry higher practical risk than isolated devices.

Exploitation context

The provided sources describe exploitability with network connectivity and a crafted token, but do not provide evidence of active exploitation. The CVE is not marked KEV in the supplied bundle. Attack complexity is rated high, yet successful bypass can result in administrative access.

Researcher notes

The bundle identifies the vulnerable component as the Apid binary and the failure mode as token-based authentication bypass. Evidence is limited to the CVE record and Talos advisory reference; no CWE, fixed version, or active exploitation claim is supplied.

Mitigation direction

  • Identify Circle with Disney devices and confirm firmware versions.
  • Restrict network access to device management and API surfaces.
  • Review vendor guidance for firmware updates; the sources do not name a fixed release.
  • Isolate or retire affected devices if no supported fix is available.
  • Monitor for unexpected administrative changes where device logging exists.

Validation and detection

  • Inventory networks for Circle Media Circle devices running firmware 2.0.1.
  • Confirm affected devices are not reachable from untrusted networks.
  • Review firewall, Wi-Fi, and segmentation rules around the device.
  • Check device administration history for unexpected configuration changes.
  • Document whether vendor-supported update or replacement is available.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2017-2914 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Critical
CVSS
9 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9CVSS 3.0CriticalCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H2.26Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

9Critical
CVSS 3.0 vector shape for CVE-2017-2914Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Circle MediaCirclefirmware 2.0.1Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.