CVE Intelligence
Medium Access control

CVE-2013-0266 — manifests/base.pp in the puppetlabs-cinder module, as used in PackStack, uses world-readable...

A flaw was found in the `puppetlabs-cinder` module, as used in PackStack. This vulnerability is due to incorrect file permissions, specifically world-readable permissions, on the `cinder.conf` and `api-paste.ini` configuration files. A local user can exploit this by reading these files, which leads to the disclosure of OpenStack administrative passwords. This information disclosure could allow unauthorized access to sensitive OpenStack resources.

Published Mar 8, 2013 · Updated Oct 30, 2026 · Sources: NIST National Vulnerability Database, GitHub Security Advisories, CVE Program (cve.org) e CISA ADP · CNA: redhat

Who exploits it and how urgent it is

A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.

No exploitation signal in the sources consulted so far.
How the score was calculated
  • EPSS 0.3% (30-day exploitation probability)+3
  • Technical severity (medium)+3

The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.

Exploitation
Not confirmed
Not in CISA KEV — an absence of record, not proof it is unexploited.
EPSS FIRST
0.27%
ahead of 19% of scored CVEs · Oct 30, 2026
Affects
OpenStack
Essex and 4 more
CVSS base
5.5
Medium · 4 source(s)

Remediation

Fixes and mitigations documented by the sources — linked to the original advisory.

No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.

First 24 hours

Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.

  1. Identify exposed assets running the affected vendor/product/version combinations (OpenStack Essex, OpenStack Folsom, Red Hat OpenStack Folsom for RHEL 6…).
  2. No fix documented in the sources: reduce exposure and monitor the vendor advisory.
  3. Search available logs for exploit probes matching the vulnerability class (access control), errors and authentication anomalies.

Affected scope

Vendor, product and versions as the sources word them.

VendorProductVersionsStatusSource
OpenStack Essex versions not specified by the source Vulnerable NIST National Vulnerability Database
OpenStack Folsom versions not specified by the source Vulnerable NIST National Vulnerability Database
Red Hat OpenStack Folsom for RHEL 6 versions not specified by the source Vulnerable CVE Program (cve.org) e CISA ADP
Red Hat Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse) versions not specified by the source Vulnerable CVE Program (cve.org) e CISA ADP
Red Hat Red Hat OpenStack Platform 4 versions not specified by the source Vulnerable CVE Program (cve.org) e CISA ADP

Attack characteristics

The CVSS vector, decoded. It describes the attack, not your exposure to it.

Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Every base score collected

Sources score independently and may disagree; each row says who scored it and under which version.

ScoreVersionSeverityExpl.ImpactScored by
5.5 CVSS 3.1 Medium 1.8 3.6 secalert@redhat.com via NIST National Vulnerability Database
5.5 CVSS 3.1 Medium — — GitHub, Inc. via GitHub Security Advisories
5.5 CVSS 3.1 Medium — — redhat via CVE Program (cve.org) e CISA ADP
2.1 CVSS 2.0 Low 3.9 2.9 nvd@nist.gov via NIST National Vulnerability Database
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N (score shown at the top: secalert@redhat.com)

Weakness MITRE

Weakness class according to MITRE’s CWE catalog.

CWE-276 · Incorrect Default Permissions

Other CVEs with this weakness →

Detection

Read off the CVSS vector and the weakness class. Starting points, not tested rules.

  • Local/physical vector: focus on endpoint telemetry (EDR) from affected hosts.
  • Audit administrative actions and access to resources outside each user’s normal pattern.
endpoint telemetry (EDR)authentication logsapplication logs

Timeline

What happened to this CVE, newest first.

  • 2026
  • Affected products added · red hat/openstack folsom for rhel 6, red hat/red hat enterprise linux openstack platform 5 (icehouse), red hat/red hat o
    Oct 30, 2026 · CVE Program (cve.org) e CISA ADP
  • Record published
    Oct 30, 2026
  • Affected products added · openstack/essex, openstack/folsom
    Oct 30, 2026 · NIST National Vulnerability Database
  • CVSS changed · 5.5
    Oct 30, 2026 · NIST National Vulnerability Database
  • Source status changed · → Modified
    Oct 30, 2026 · NIST National Vulnerability Database
  • Record created in this database
    Oct 30, 2026 · Alertas do Telegram
  • 2013
  • CVE published
    Mar 8, 2013 · redhat

Source activity

Repeated readings are counted rather than listed.

  • 2× References added · Oct 30, 2026 – Oct 30, 2026
  • 1× Official description updated · Oct 30, 2026 – Oct 30, 2026

References

7 on the record

Elsewhere on this site

OpenStack
every CVE for this vendor
Access control
same class
CWE-276
other pages naming this weakness

Related CVEs (same products)

  • Medium CVE-2013-1815 Packstack: red hat openstack: packstack: unauthorized system modification via insecure answer file creation Apr 10, 2013
  • Medium CVE-2013-1840 Openstack glance: swift: s3: openstack glance: information disclosure of backend credentials via cached image request Mar 22, 2013
  • High CVE-2013-0261 Packstack: packstack: arbitrary file overwrite via symlink attack Mar 8, 2013
  • Medium CVE-2012-5625 Openstack nova: information leak in libvirt lvm-backed instances Dec 26, 2012
  • Medium CVE-2012-5571 Openstack keystone: openstack keystone: authorization bypass via improper ec2 token handling Dec 17, 2012
  • Medium CVE-2012-3426 OpenStack Keystone token expiration issues Jul 31, 2012

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No fixed version, patch or mitigation documented.
  • No CISA SSVC assessment.
  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.

Answered from this record

Text assembled only from the fields above — no additional claims.

What should defenders know first?

CVE-2013-0266 is "manifests/base.pp in the puppetlabs-cinder module, as used in PackStack, uses world-readable...", rated Medium. It affects Essex (OpenStack); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 5.5 describes technical severity. EPSS 0.27% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.

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