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CVE Record

CVE-2018-6490: MFSBGN03801 rev.1 - Micro Focus Operations Orchestration, Remote Denial of Service (DoS)

Denial of Service vulnerability in Micro Focus Operations Orchestration Software, version 10.x. This vulnerability could be remotely exploited to allow Denial of Service.

MediumCVSS 5.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2018-6490 can let a remote attacker make Micro Focus Operations Orchestration 10.x unavailable. It affects availability, not data theft or tampering based on the CVSS record. Treat it as operational risk for automation platforms that support business workflows.

Executive priority

Set priority to moderate. Escalate if Operations Orchestration is internet-facing or supports critical automation, because successful exploitation could interrupt workflows even without data compromise.

Technical view

The record describes a remotely exploitable denial-of-service issue in Micro Focus Operations Orchestration Software 10.x. CVSS 3.0 is 5.9: network attack vector, high attack complexity, no privileges, no user interaction, unchanged scope, and high availability impact only.

Likely exposure

Exposure is limited to organizations running Micro Focus Operations Orchestration Software 10.x, particularly network-reachable deployments. The source bundle does not identify specific components, configurations, or CPEs.

Exploitation context

The bundle does not show CISA KEV listing or cited evidence of active exploitation. Tenable published research, but the provided CVE data does not include exploit details or operational indicators.

Researcher notes

Evidence is sparse: no CWE, no CPEs, and no root-cause details in the bundle. The CVSS vector indicates unauthenticated network reachability but high attack complexity and availability-only impact.

Mitigation direction

  • Check Micro Focus advisory KM03103896 for vendor fixes or workarounds.
  • Prioritize remediation for internet-facing or mission-critical OO 10.x deployments.
  • Restrict network access to Operations Orchestration management and runtime interfaces.
  • Monitor service availability and crash patterns until vendor guidance is applied.

Validation and detection

  • Inventory Micro Focus Operations Orchestration deployments and confirm any 10.x versions.
  • Review exposure paths to confirm whether OO services are reachable remotely.
  • Compare deployed versions against Micro Focus advisory KM03103896.
  • Check monitoring history for unexplained OO service restarts or outages.
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

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CVE-2018-6490 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
Medium
CVSS
5.9 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/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
3Source 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
5.9CVSS 3.0MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H2.23.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

5.9Medium
CVSS 3.0 vector shape for CVE-2018-6490Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/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
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Micro FocusOperations Orchestration Software10.xListed
Weakness

CWE details

No CWE listed

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