How severe is CVE-2012-0030?

CVE-2012-0030 has a CVSS 2.0 base score of 4.9, rated medium severity.

Is CVE-2012-0030 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-0030?

CVE-2012-0030 primarily affects Openstack Essex. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-0030?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-0030 published?

CVE-2012-0030 was published on 2012-01-13 and last updated on 2026-06-16.

CVE-2012-0030

CVE-2012-0030 is a medium-severity vulnerability in Openstack Essex with a CVSS 2.0 base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 4.9)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Openstack Essex
Published: 2012-01-13
Last modified: 2026-06-16

Description

Nova 2011.3 and Essex, when using the OpenStack API, allows remote authenticated users to bypass access restrictions for tenants of other users via an OSAPI request with a modified project_id URI parameter.

Frequently asked questions

What is CVE-2012-0030?: Nova 2011.3 and Essex, when using the OpenStack API, allows remote authenticated users to bypass access restrictions for tenants of other users via an OSAPI request with a modified project_id URI parameter.
How severe is CVE-2012-0030?: CVE-2012-0030 has a CVSS 2.0 base score of 4.9, rated medium severity.
Is CVE-2012-0030 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-0030?: CVE-2012-0030 primarily affects Openstack Essex. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-0030?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-0030 published?: CVE-2012-0030 was published on 2012-01-13 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:openstack:essex:*:*:*:*:*:*:*:*
cpe:2.3:a:openstack:nova:2011.3:*:*:*:*:*:*:*

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