How severe is CVE-2007-3679?

CVE-2007-3679 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2007-3679 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3679?

CVE-2007-3679 primarily affects Citrix Access Gateway. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-3679?

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

When was CVE-2007-3679 published?

CVE-2007-3679 was published on 2007-07-25 and last updated on 2026-06-16.

CVE-2007-3679

CVE-2007-3679 is a medium-severity vulnerability in Citrix Access Gateway with a CVSS 2.0 base score of 4.3. 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 4.3)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Citrix Access Gateway
Published: 2007-07-25
Last modified: 2026-06-16

Description

The Citrix EPA ActiveX control (aka the "endpoint checking control" or CCAOControl Object) before 4.5.0.0 in npCtxCAO.dll in Citrix Access Gateway Standard Edition before 4.5.5 and Advanced Edition before 4.5 HF1 allows remote attackers to download and execute arbitrary programs onto a client system.

Frequently asked questions

What is CVE-2007-3679?: The Citrix EPA ActiveX control (aka the "endpoint checking control" or CCAOControl Object) before 4.5.0.0 in npCtxCAO.dll in Citrix Access Gateway Standard Edition before 4.5.5 and Advanced Edition before 4.5 HF1 allows remote attackers to download and execute arbitrary programs onto a client system.
How severe is CVE-2007-3679?: CVE-2007-3679 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2007-3679 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3679?: CVE-2007-3679 primarily affects Citrix Access Gateway. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-3679?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-3679 published?: CVE-2007-3679 was published on 2007-07-25 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:citrix:access_gateway:*:hf1:advanced:*:*:*:*:*
cpe:2.3:a:citrix:access_gateway:*:*:standard:*:*:*:*:*

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