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CVE Record

CVE-2018-17954: crowbar provision leaks admin password to all nodes in cleartext

An Improper Privilege Management in crowbar of SUSE OpenStack Cloud 7, SUSE OpenStack Cloud 8, SUSE OpenStack Cloud 9, SUSE OpenStack Cloud Crowbar 8, SUSE OpenStack Cloud Crowbar 9 allows root users on any crowbar managed node to cause become root on any other node. This issue affects: SUSE OpenStack Cloud 7 crowbar-core versions prior to 4.0+git.1578392992.fabfd186c-9.63.1, crowbar-. SUSE OpenStack Cloud 8 ardana-cinder versions prior to 8.0+git.1579279939.ee7da88-3.39.3, ardana-. SUSE OpenStack Cloud 9 ardana-ansible versions prior to 9.0+git.1581611758.f694f7d-3.16.1, ardana-. SUSE OpenStack Cloud Crowbar 8 crowbar-core versions prior to 5.0+git.1582968668.1a55c77c5-3.35.4, crowbar-. SUSE OpenStack Cloud Crowbar 9 crowbar-core versions prior to 6.0+git.1582892022.cbd70e833-3.19.3, crowbar-.

CriticalCVSS 9.3Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

This flaw could let someone with root control of one Crowbar-managed SUSE OpenStack node gain root control on other managed nodes because an admin password was exposed in cleartext during provisioning. For affected private cloud environments, the business risk is full infrastructure compromise from one already-controlled node.

Executive priority

Prioritize remediation for any still-running affected SUSE OpenStack deployments. This is critical because compromise of one managed node could undermine trust across the private cloud, even though public evidence of active exploitation was not provided.

Technical view

CVE-2018-17954 is an improper privilege management issue in SUSE OpenStack Cloud and Crowbar components. The source describes cleartext exposure of an admin password to all managed nodes, enabling root users on any managed node to become root on another node. CVSS 3.1 is 9.3 critical with high confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to affected SUSE OpenStack Cloud 7, 8, 9 and SUSE OpenStack Cloud Crowbar 8, 9 deployments using the listed vulnerable Crowbar or Ardana packages before the named fixed versions.

Exploitation context

The source bundle does not show KEV listing or confirmed active exploitation. The described attacker position is root on a Crowbar-managed node, making this primarily a lateral movement and privilege expansion risk inside affected OpenStack environments.

Researcher notes

The public description is concise and the affected package list appears partially truncated in places. Focus validation on Crowbar provisioning behavior, leaked admin credentials, and lateral root access between managed nodes. Do not assume internet-exposed exploitation without additional evidence.

Mitigation direction

  • Upgrade affected SUSE packages to the fixed versions named in the CVE record.
  • Review SUSE Bugzilla and vendor guidance for deployment-specific remediation details.
  • Rotate any admin credentials exposed to managed nodes during provisioning.
  • Restrict and monitor root access on all Crowbar-managed nodes.
  • Treat any compromised managed node as a possible cloud-wide credential exposure.

Validation and detection

  • Inventory SUSE OpenStack Cloud and Crowbar versions across all environments.
  • Compare installed crowbar-core, ardana-cinder, and ardana-ansible versions with fixed version thresholds.
  • Check whether provisioning secrets or admin passwords were readable on managed nodes.
  • Review logs for suspicious root access across managed nodes.
  • Confirm post-upgrade credential rotation and removal of exposed secrets.
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

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-269: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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
description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access 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-2018-17954 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
Critical
CVSS
9.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/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
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
9.3CVSS 3.1CriticalCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H2.56Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.3Critical
CVSS 3.1 vector shape for CVE-2018-17954Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/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
SUSESUSE OpenStack Cloud 7crowbar-coreListed
SUSESUSE OpenStack Cloud 8ardana-cinderListed
SUSESUSE OpenStack Cloud 9ardana-ansibleListed
SUSESUSE OpenStack Cloud Crowbar 8crowbar-coreListed
SUSESUSE OpenStack Cloud Crowbar 9crowbar-coreListed
Weakness

CWE details

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

CWE-269 · source CWE mapping

Improper Privilege Management

Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.