Is CVE-2011-0730 in the CISA KEV catalog?

No. CVE-2011-0730 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-0730?

CVE-2011-0730 has a CVSS v2 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2011-0730?

CVE-2011-0730 has an EPSS score of 2.17% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-0730?

Upgrade eucalyptus to 2.0.2 or later.

CVE & CISA-KEV Catalog

CVE-2011-0730

MEDIUMEPSS 80th pctl

6.5

CVSS v2

NVD

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.

CWE-20Improper Input Validation

How to fix

Remediation Available

eucalyptusNVD

Affected:< 2.0.2Fixed in:2.0.2CVE-2011-0730derived from NVD

Affected:< 2.0.3Fixed in:2.0.3CVE-2011-0730derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

2.17%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Patch2

Vendor Advisory1

open.eucalyptus.com

Third-Party Advisory5

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.