How severe is CVE-2011-0730?

CVE-2011-0730 has a CVSS 2.0 base score of 6.5, rated medium severity.

Is CVE-2011-0730 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-0730?

CVE-2011-0730 primarily affects Eucalyptus. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-0730?

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

When was CVE-2011-0730 published?

CVE-2011-0730 was published on 2011-06-02 and last updated on 2026-06-16.

CVE-2011-0730

CVE-2011-0730 is a medium-severity vulnerability in Eucalyptus with a CVSS 2.0 base score of 6.5. 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-20.

Key facts

Severity: Medium (CVSS 2.0 base score 6.5)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Eucalyptus
Published: 2011-06-02
Last modified: 2026-06-16

Description

Eucalyptus before 2.0.3 and Eucalyptus EE before 2.0.2, as used in Ubuntu Enterprise Cloud (UEC) and other products, do not properly interpret signed elements in SOAP requests, which allows man-in-the-middle attackers to execute arbitrary commands by modifying a request, related to an "XML Signature Element Wrapping" or a "SOAP signature replay" issue.

Frequently asked questions

What is CVE-2011-0730?: Eucalyptus before 2.0.3 and Eucalyptus EE before 2.0.2, as used in Ubuntu Enterprise Cloud (UEC) and other products, do not properly interpret signed elements in SOAP requests, which allows man-in-the-middle attackers to execute arbitrary commands by modifying a request, related to an "XML Signature Element Wrapping" or a "SOAP signature replay" issue.
How severe is CVE-2011-0730?: CVE-2011-0730 has a CVSS 2.0 base score of 6.5, rated medium severity.
Is CVE-2011-0730 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0730?: CVE-2011-0730 primarily affects Eucalyptus. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0730?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-0730 published?: CVE-2011-0730 was published on 2011-06-02 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:a:eucalyptus:eucalyptus:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:eucalyptus:eucalyptus:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*

More vulnerabilities in Eucalyptus

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