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CVE Record

CVE-2017-2622: An accessibility flaw was found in the OpenStack Workflow (mistral) service where a service log directory w...

An accessibility flaw was found in the OpenStack Workflow (mistral) service where a service log directory was improperly made world readable. A malicious system user could exploit this flaw to access sensitive information.

MediumCVSS 5.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

OpenStack Mistral could create or expose a service log directory that any local system user could read. If those logs contain secrets, workflow data, or operational details, a low-privileged user on the same system may gain sensitive information.

Executive priority

Treat as moderate priority. It is not remotely exploitable from the provided evidence, but it can expose sensitive operational data where Mistral hosts have multiple local users or weak host access controls.

Technical view

CVE-2017-2622 is a CWE-552 exposure in OpenStack Workflow (Mistral): a service log directory was improperly world-readable. CVSS 3.0 is 5.9 with local attack vector, low complexity, low privileges, changed scope, and high confidentiality impact. Affected version details are not specified in the bundle.

Likely exposure

Exposure is most relevant to OpenStack environments running Mistral where untrusted or low-privileged local users can access the host. The bundle does not identify specific affected versions beyond openstack-mistral.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitation is described as local access by a malicious system user reading sensitive information from world-readable service logs.

Researcher notes

Evidence is limited to the CVE description, CVSS vector, CWE-552, and Red Hat references. Validate exact package versions through vendor advisories because the bundle lists affected versions as n/a.

Mitigation direction

  • Review Red Hat advisory RHSA-2017:1584 for applicable packages and fixes.
  • Apply vendor-supported OpenStack Mistral updates where the advisory applies.
  • Use vendor guidance to correct Mistral log directory permissions.
  • Limit local shell access to systems running Mistral.
  • Review logs for secrets and rotate exposed credentials if found.

Validation and detection

  • Inventory OpenStack Mistral deployments and package provenance.
  • Check whether systems map to RHSA-2017:1584 coverage.
  • Verify Mistral log directories are not world-readable.
  • Review log contents for tokens, credentials, or sensitive workflow data.
  • Confirm low-privileged local users cannot read Mistral service logs.
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 · low confidence lookup

CWE-552: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2017-2622 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 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N

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:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N1.54Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

5.9Medium
CVSS 3.0 vector shape for CVE-2017-2622Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N

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
[UNKNOWN]openstack-mistraln/aListed
Weakness

CWE details

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

CWE-552 · source CWE mapping

Files or Directories Accessible to External Parties

Files or Directories Accessible to External Parties represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.