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CVE Record

CVE-2020-26506: An Authorization Bypass vulnerability in the Marmind web application with version 4.1.141.0 allows users wi...

An Authorization Bypass vulnerability in the Marmind web application with version 4.1.141.0 allows users with lower privileges to gain control to files uploaded by administrative users. The accessed files were not visible by the low privileged users in the web GUI.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

In Marmind web application version 4.1.141.0, lower-privileged users may be able to control files uploaded by administrators, even when those files are hidden from them in the interface. The public record does not provide severity scoring, patch details, or evidence of active exploitation.

Executive priority

Treat this as a targeted access-control risk for any organization running Marmind 4.1.141.0. Prioritize confirming exposure and vendor remediation, especially if administrators upload sensitive business files.

Technical view

CVE-2020-26506 is an authorization bypass in Marmind web application version 4.1.141.0. Lower-privileged users could gain control over files uploaded by administrative users despite those files not appearing in the web GUI. The source bundle provides no CVSS, CWE, patch version, exploit details, or broader affected range.

Likely exposure

Organizations using Marmind web application version 4.1.141.0 are the only clearly identified exposure group. Broader Marmind versions are not confirmed in the provided sources.

Exploitation context

The CVE is not listed as CISA KEV in the provided bundle, and no cited source states active exploitation. The bundle does not include exploit mechanics or public weaponization details.

Researcher notes

The public data is sparse: no CVSS vector, CWE mapping, patch version, or affected range beyond Marmind web application 4.1.141.0 is supplied. Avoid assuming impact outside administrative uploaded files without vendor confirmation.

Mitigation direction

  • Identify any Marmind web application deployments and confirm version 4.1.141.0 exposure.
  • Check Marmind or Deloitte guidance for vendor-approved fixes or upgrade paths.
  • Restrict Marmind access to trusted users until vendor guidance is confirmed.
  • Review administrative uploads for sensitive content and unnecessary file availability.
  • Monitor Marmind logs for unusual file access by low-privileged accounts.

Validation and detection

  • Inventory Marmind instances and record application versions.
  • Confirm whether version 4.1.141.0 is present in production or staging.
  • Review role permissions around uploaded administrative files.
  • Check audit logs for low-privileged accounts accessing administrative uploads.
  • Ask the vendor for patch status if local evidence is inconclusive.
Prepared
Confidence
medium
Sources
4

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

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior 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-2020-26506 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
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
3Source 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.