CVE-2020-9543: openstack manila Incorrect Default Permissions
Vulnerability summary
CVE-2020-9543 is a high (CVSS 8.3) Incorrect Default Permissions vulnerability in openstack manila. EPSS estimates a 1.34% chance of exploitation in the next 30 days, higher than 71.3% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (reference, Date unknown)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 12-03-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
OpenStack Manila <7.4.1, >=8.0.0 <8.1.1, and >=9.0.0 <9.1.1 allows attackers to view, update, delete, or share resources that do not belong to them, because of a context-free lookup of a UUID. Attackers may also create resources, such as shared file systems and groups of shares on such share networks.
CVSS metrics
7 scores · 5 sources · 3 versions- OSV · PypiEcosystem advisory · calculated8.3HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
- OSV · Red hatEcosystem advisory · calculated8.3HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
- OSV · UbuntuEcosystem advisory · calculated8.3HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
- OSV · DebianEcosystem advisory · calculated8.3HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
EPSS trend
Probability
1.34%
Chance of exploitation in the next 30 days
Percentile
71%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.34% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (bugs.launchpad.net)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Suse11 products
- openstack-manila-doc&distro=HPE Helion OpenStack 8< 5.1.1~dev2-3.23.1
- openstack-manila-doc&distro=SUSE OpenStack Cloud 8< 5.1.1~dev2-3.23.1
- openstack-manila-doc&distro=SUSE OpenStack Cloud Crowbar 8< 5.1.1~dev2-3.23.1
- openstack-manila&distro=HPE Helion OpenStack 8< 5.1.1~dev2-3.23.1
- openstack-manila&distro=SUSE OpenStack Cloud 8< 5.1.1~dev2-3.23.1
Redhat5 products
- openstack-manila< 1:8.1.1-0.20200311070441.17b29e2.el8ost | < 1:9.1.2-0.20200405045746.f071a43.el8ost | < 1:6.3.2-3.el7ost
- openstack-manila-share< 1:8.1.1-0.20200311070441.17b29e2.el8ost | < 1:9.1.2-0.20200405045746.f071a43.el8ost | < 1:6.3.2-3.el7ost
- python-manila< 1:6.3.2-3.el7ost
- python-manila-tests< 1:6.3.2-3.el7ost
- python3-manila< 1:8.1.1-0.20200311070441.17b29e2.el8ost | < 1:9.1.2-0.20200405045746.f071a43.el8ost
Debian1 product
- manila< 1:9.0.0-5
Openstack1 product
- manila< 7.4.1 | ≥ 8.0.0, < 8.1.1 | ≥ 9.0.0, < 9.1.1
PyPI1 product
- manila< 7.4.1 | ≥ 8.0.0, < 8.1.1 | ≥ 9.0.0, < 9.1.1
Ubuntu1 product
- manilaAll versions (No fix recorded)
6 vendors · 20 products
References
27 links- www.openwall.com/lists/oss-security/2020/03/12/1Mailing ListX Refsource MLISTWEBPatchThird Party Advisory
- github.com/openstack/manilaPACKAGE