How severe is CVE-2010-0633?

CVE-2010-0633 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-2010-0633 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-0633?

CVE-2010-0633 primarily affects Citrix Xenserver. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-0633?

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

When was CVE-2010-0633 published?

CVE-2010-0633 was published on 2010-02-12 and last updated on 2026-06-16.

CVE-2010-0633

CVE-2010-0633 is a medium-severity vulnerability in Citrix Xenserver with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.6)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Citrix Xenserver
Published: 2010-02-12
Last modified: 2026-06-16

Description

Unspecified vulnerability in Citrix XenServer 5.0 Update 3 and earlier, and 5.5, allows local users to bypass authentication and execute unspecified Xen API (XAPI) calls via unknown vectors.

Frequently asked questions

What is CVE-2010-0633?: Unspecified vulnerability in Citrix XenServer 5.0 Update 3 and earlier, and 5.5, allows local users to bypass authentication and execute unspecified Xen API (XAPI) calls via unknown vectors.
How severe is CVE-2010-0633?: CVE-2010-0633 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2010-0633 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-0633?: CVE-2010-0633 primarily affects Citrix Xenserver. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-0633?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-0633 published?: CVE-2010-0633 was published on 2010-02-12 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:citrix:xenserver:*:update_3:*:*:*:*:*:*
cpe:2.3:a:citrix:xenserver:5.5:*:*:*:*:*:*:*

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