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CVE Record

CVE-2021-24006: An improper access control vulnerability in FortiManager versions 6.4.0 to 6.4.3 may allow an authenticated...

An improper access control vulnerability in FortiManager versions 6.4.0 to 6.4.3 may allow an authenticated attacker with a restricted user profile to access the SD-WAN Orchestrator panel via directly visiting its URL.

MediumCVSS 6.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This flaw lets a logged-in FortiManager user with restricted permissions reach the SD-WAN Orchestrator panel they should not be allowed to access. It is not described as unauthenticated, but it affects a sensitive management platform.

Executive priority

Treat this as a moderate-priority management-plane access issue. It is not reported as unauthenticated or actively exploited, but FortiManager controls sensitive network administration workflows.

Technical view

CVE-2021-24006 is improper access control in Fortinet FortiManager 6.4.0 through 6.4.3. An authenticated restricted-profile user may access the SD-WAN Orchestrator panel by directly reaching its URL. CVSS v3.1 is 6.3 with low complexity and low confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to organizations running FortiManager 6.4.0 to 6.4.3 where restricted users can authenticate to the FortiManager interface.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The attacker must already have valid authenticated access with a restricted user profile.

Researcher notes

Evidence is concise: affected versions, access-control impact, authentication requirement, and CVSS are provided. The bundle does not include a named patch version, workaround, CWE, exploit proof, or observed exploitation evidence.

Mitigation direction

  • Identify any FortiManager instances running versions 6.4.0 through 6.4.3.
  • Review Fortinet advisory FG-IR-20-061 for fixed versions or vendor workarounds.
  • Restrict FortiManager access to trusted administrative networks and users.
  • Review restricted user profiles and remove unnecessary FortiManager access.

Validation and detection

  • Inventory FortiManager versions and confirm whether any are 6.4.0 through 6.4.3.
  • Check FortiManager user accounts for restricted profiles with interface access.
  • Review access logs for restricted users accessing SD-WAN Orchestrator resources.
  • Confirm remediation status against Fortinet advisory FG-IR-20-061.
Prepared
Confidence
medium
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

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CVE-2021-24006 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:F/RL:X/RC:X

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
6.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:F/RL:X/RC:X2.83.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.3Medium
CVSS 3.1 vector shape for CVE-2021-24006Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:F/RL:X/RC:X

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
FortinetFortinet FortiManagerFortiManager 6.4.0 to 6.4.3Listed
Weakness

CWE details

No CWE listed

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