How severe is CVE-2007-2563?

CVE-2007-2563 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2007-2563 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-2563?

CVE-2007-2563 affects Versalsoft Http File Upload Activex Control. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-2563?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2007-2563 published?

CVE-2007-2563 was published on 2007-05-09 and last updated on 2026-06-16.

CVE-2007-2563

CVE-2007-2563 is a critical-severity vulnerability in Versalsoft Http File Upload Activex Control with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Versalsoft Http File Upload Activex Control
Published: 2007-05-09
Last modified: 2026-06-16

Description

Buffer overflow in the AddFile function in VersalSoft HTTP File Upload ActiveX control (UFileUploaderD.dll) allows remote attackers to execute arbitrary code via a long argument.

Frequently asked questions

What is CVE-2007-2563?: Buffer overflow in the AddFile function in VersalSoft HTTP File Upload ActiveX control (UFileUploaderD.dll) allows remote attackers to execute arbitrary code via a long argument.
How severe is CVE-2007-2563?: CVE-2007-2563 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-2563 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2563?: CVE-2007-2563 affects Versalsoft Http File Upload Activex Control. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-2563?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-2563 published?: CVE-2007-2563 was published on 2007-05-09 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:versalsoft:http_file_upload_activex_control:*:*:*:*:*:*:*:*

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