How severe is CVE-2007-0011?

CVE-2007-0011 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2007-0011 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-2007-0011?

CVE-2007-0011 primarily affects Citrix Access Gateway. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-0011?

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

When was CVE-2007-0011 published?

CVE-2007-0011 was published on 2007-11-05 and last updated on 2026-06-16.

CVE-2007-0011

CVE-2007-0011 is a medium-severity vulnerability in Citrix Access Gateway with a CVSS 2.0 base score of 5.0. 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-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Citrix Access Gateway
Published: 2007-11-05
Last modified: 2026-06-16

Description

The web portal interface in Citrix Access Gateway (aka Citrix Advanced Access Control) before Advanced Edition 4.5 HF1 places a session ID in the URL, which allows context-dependent attackers to hijack sessions by reading "residual information", including the a referer log, browser history, or browser cache.

Frequently asked questions

What is CVE-2007-0011?: The web portal interface in Citrix Access Gateway (aka Citrix Advanced Access Control) before Advanced Edition 4.5 HF1 places a session ID in the URL, which allows context-dependent attackers to hijack sessions by reading "residual information", including the a referer log, browser history, or browser cache.
How severe is CVE-2007-0011?: CVE-2007-0011 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2007-0011 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-2007-0011?: CVE-2007-0011 primarily affects Citrix Access Gateway. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-0011?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-0011 published?: CVE-2007-0011 was published on 2007-11-05 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:citrix:access_gateway:4.0:*:*:*:*:*:*:*
cpe:2.3:a:citrix:access_gateway:4.2:*:*:*:*:*:*:*
cpe:2.3:a:citrix:access_gateway:4.5:*:advanced:*:*:*:*:*
cpe:2.3:a:citrix:access_gateway:4.5:*:standard:*:*:*:*:*

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