CVE-2011-3147

mediumpriority · track · 34EPSS 0.007 · 54 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.74% (54th) EPSS

CVSS 5 · medium

Is it mine?

3 products

Check your exposure

Who says so?

3 sources

enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow filesystem.

cvss

Technical severity, 0–10. One row per scoring source.

8.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 2.8–8.6

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 4

v3.02.8lowCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:Nsecondary · ENISA EU

v3.02.8lowCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:Nsecondary · cve@mitre.org USexploitability 1.1 · impact 1.4

v3.02.8lowCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:Nsecondary · OSV

v3.17.9highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USprimaryCWE-200US

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
openstack nova2010.1 → 2012.1nvdUScpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*
PyPI nova< 12.0.0a0osvUSpkg:pypi/nova

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-hqfx-4x4w-vmwpOpenstack nova qcow format could expose host filesystem information2022-04-22ghsa · osvUS
Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow filesystem.
PYSEC-2026-690Openstack nova qcow format could expose host filesystem information2026-07-02vendor · osvUS
Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow filesystem.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd osv nvd NVD CVE.org MITRE

published 2019-04-22modified 2026-06-16

related (19,398)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-20133US	high7.5OT critical	31.5% (98th)	KEV	2026-02-25
A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due…
CVE-2026-20128US	—OT critical	7.32% (94th)	KEV	2026-02-25
A vulnerability in the Data Collection Agent (DCA) feature of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain DCA user privileges on an affect…
CVE-2026-20122US	medium5.4OT critical	25.8% (98th)	KEV	2026-02-25
A vulnerability in the API of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to overwrite arbitrary files on the local file system. To exploit this vul…
CVE-2025-68686US	—OT critical	29.5% (98th)	KEV	2026-02-10
An Exposure of Sensitive Information to an Unauthorized Actor vulnerability [CWE-200] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.1, FortiOS 7.4.0 through 7.4.6, FortiOS 7.…
CVE-2026-20805US	—OT critical	7.46% (94th)	KEV	2026-01-13
Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.

+19393 more

references (2)

External citations — patches, advisories, analysis.

http://bazaar.launchpad.net/~hudson-openstack/nova/trunk/revision/1604 enisa_euvd
http://bazaar.launchpad.net/~hudson-openstack/nova/trunk/revision/1604PatchThird Party Advisorynvd

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan