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CVE Record

CVE-2020-36547: GE Voluson S8 Service Browser hard-coded credentials

A vulnerability was found in GE Voluson S8. It has been rated as critical. This issue affects the Service Browser which itroduces hard-coded credentials. Attacking locally is a requirement. It is recommended to change the configuration settings.

MediumCVSS 5.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

A GE Voluson S8 ultrasound system component reportedly contains built-in credentials. An attacker needs local access, but once present, could potentially gain limited access to confidentiality, integrity, and availability. The public bundle does not show active exploitation or a named patch.

Executive priority

Prioritize within the medical device risk program, especially for clinical sites where local device access is broad. Urgency is moderate: the issue affects a medical device and uses hard-coded credentials, but sources only support a local attack path and limited CVSS impact.

Technical view

CVE-2020-36547 is a CWE-798 hard-coded credentials issue in the GE Voluson S8 Service Browser. The CVSS 3.1 vector is AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L, meaning local attack, low complexity, no privileges or user interaction, and limited impact across CIA.

Likely exposure

Exposure is likely limited to organizations operating GE Voluson S8 systems with the affected Service Browser configuration. The source bundle does not identify affected software versions, CPEs, network exposure, or deployment prerequisites beyond local access.

Exploitation context

The bundle says local attack is required. It does not cite CISA KEV listing, public exploitation, exploit maturity, or observed attacks. Treat this as a local-access medical device configuration risk, not a proven internet-scale threat.

Researcher notes

Public evidence is sparse. The record names GE Voluson S8 and Service Browser but provides no version range, credential details, patch identifier, or exploit evidence. Avoid extrapolating to other Voluson models unless GE or another cited source confirms scope.

Mitigation direction

  • Identify GE Voluson S8 systems and owners in clinical engineering inventory.
  • Check GE or authorized service guidance for the supported configuration change.
  • Change affected Service Browser configuration settings where vendor guidance permits.
  • Restrict local access to the device and service interfaces.
  • Document compensating controls if configuration cannot be changed immediately.

Validation and detection

  • Confirm whether each Voluson S8 exposes the Service Browser component.
  • Verify current configuration against GE or service-provider guidance.
  • Review local access controls for rooms, consoles, and service accounts.
  • Record firmware, software, and configuration state for vulnerability tracking.
  • Reassess after any vendor-performed service or configuration change.
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.

cwe · medium confidence lookup

CWE-798: Credential and account abuse lookup

Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2020-36547 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.9 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

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 3.1MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L2.53.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.9Medium
CVSS 3.1 vector shape for CVE-2020-36547Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

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
GEVoluson S8n/aListed
Weakness

CWE details

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

CWE-798 · source CWE mapping

Use of Hard-coded Credentials

Use of Hard-coded Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.