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Fencer Intel
medium 5.9

CVE-2017-2622 json

An accessibility flaw was found in the OpenStack Workflow (mistral) service where a service log directory was improperly made world readabl…

published 2018-07-27 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-11783

cvss
5.9
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits
0
none known

Summary

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.

Patch / fix

  • openstack-mistral openstack 10 3.0.2-11.el7ost
  • python-mistral-tests openstack 10 3.0.2-11.el7ost
  • openstack-mistral-all openstack 10 3.0.2-11.el7ost
  • openstack-mistral-api openstack 10 3.0.2-11.el7ost
  • openstack-mistral-common openstack 10 3.0.2-11.el7ost
  • openstack-mistral-engine openstack 10 3.0.2-11.el7ost
  • python-openstack-mistral openstack 10 3.0.2-11.el7ost
  • openstack-mistral-executor openstack 10 3.0.2-11.el7ost

red hat advisories RHSA-2017:1584

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2017-2622 updated cvss 5.9

openstack-mistral: /var/log/mistral/ is world readable

  • Red Hat OpenStack Platform 10.0 openstack-mistral 3.0.2-11.el7ost, python-mistral-tests 3.0.2-11.el7ost, openstack-mistral-all 3.0.2-11.el7ost, openstack-mistral-api 3.0.2-11.el7ost, openstack-mistral-common 3.0.2-11.el7ost, openstack-mistral-engine 3.0.2-11.el7ost, +2 more
    fixed: vendor fix RHSA-2017:1584
  • Red Hat OpenStack Platform 11 (Ocata) openstack-mistral
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.37% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.0 5.9 CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
NVD 3.0 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • [UNKNOWN] openstack-mistral

Classification

Weakness
  • CWE-552 Files or Directories Accessible to External Parties
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.