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CVE Record

CVE-2021-33214: In HMS Ewon eCatcher through 6.6.4, weak filesystem permissions could allow malicious users to access files...

In HMS Ewon eCatcher through 6.6.4, weak filesystem permissions could allow malicious users to access files that could lead to sensitive information disclosure, modification of configuration files, or disruption of normal system operation.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2021-33214 is a weak file-permission issue in HMS Ewon eCatcher through version 6.6.4. A malicious local user could access files that may expose sensitive information, change configuration, or disrupt normal operation.

Executive priority

Treat this as a targeted operational-risk item, not an internet-scale emergency. Prioritize remediation where eCatcher supports industrial remote access, because configuration tampering or data exposure could affect support operations.

Technical view

The public record describes insecure filesystem permissions in HMS Ewon eCatcher through 6.6.4. The impact is local file access with possible information disclosure, configuration modification, and operational disruption. No CVSS score, CWE, or fixed version is included in the provided bundle.

Likely exposure

Exposure is likely limited to systems where eCatcher through 6.6.4 is installed and local users have access. Shared engineering workstations, support laptops, and remote-access administration systems deserve priority review.

Exploitation context

The bundle does not cite active exploitation, and CISA KEV status is false. Evidence supports a local permission-risk scenario, not confirmed remote exploitation or public weaponization.

Researcher notes

The source bundle is sparse: no CVSS, CWE, fixed version, exploit status, or detailed affected platform list is provided. Analysis should stay anchored to weak filesystem permissions in eCatcher through 6.6.4.

Mitigation direction

  • Identify all HMS Ewon eCatcher installations and versions.
  • Prioritize systems running eCatcher through 6.6.4.
  • Review HMS Ewon advisory and product pages for vendor remediation guidance.
  • Restrict local access to systems running eCatcher until remediated.
  • Monitor for unexpected configuration changes or access to eCatcher-related files.

Validation and detection

  • Confirm installed eCatcher versions against the affected through-6.6.4 range.
  • Review filesystem permissions for eCatcher application and configuration locations.
  • Verify only trusted administrators can modify sensitive eCatcher files.
  • Check whether vendor guidance or a newer release has been applied.
  • Look for unexpected changes to configuration files or operational behavior.
Prepared
Confidence
medium
Sources
6

Public sources used

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

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CVE-2021-33214 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
0Timeline events
0ADP providers
6Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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