Security readout for executives and security teams
Plain-English summary
Circle with Disney firmware 2.0.1 can be tricked into returning a valid authentication token. That can let an unauthenticated attacker bypass login controls. The impact is high, but exploitation is rated high complexity.
Executive priority
Treat as high priority when affected devices are present, especially on reachable networks. The practical business task is inventory first, then isolate, update if guidance exists, or retire unsupported devices.
Technical view
CVE-2017-2864 affects Circle Media Circle with Disney firmware 2.0.1. The flaw is in authentication token generation. Specially crafted network packets can cause token disclosure to an attacker, enabling authentication bypass with high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to environments still using Circle with Disney firmware 2.0.1. Risk increases if the device is reachable from untrusted networks or remains unmanaged, unsupported, or unmonitored.
Exploitation context
The source bundle does not show CISA KEV listing or other evidence of active exploitation. Public sources describe an exploitable remote network attack requiring a series of crafted packets, but do not provide operational exploitation status.
Researcher notes
Evidence is specific to Circle with Disney firmware 2.0.1 and TALOS-2017-0370. The bundle does not name a fixed version, mitigation notice, exploit-in-the-wild evidence, or affected versions beyond firmware 2.0.1.
Mitigation direction
- Inventory Circle with Disney devices and identify firmware 2.0.1.
- Check Circle Media or advisory guidance for fixed firmware or retirement direction.
- Restrict device access to trusted local networks only.
- Remove or retire affected devices if no supported fix is available.
- Monitor for unexpected authentication or management activity.
Validation and detection
- Confirm whether Circle with Disney firmware 2.0.1 exists in the environment.
- Review network segmentation and exposure for affected devices.
- Check logs for unusual authentication-token or management requests.
- Compare current device firmware against vendor or advisory guidance.
- Document remediation status and residual risk for unsupported devices.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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.
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 lookupCVE-2017-2864 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.1 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H2.25.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.1HighVector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0370CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.