How severe is CVE-2008-6534?

CVE-2008-6534 has a CVSS 2.0 base score of 7.1, rated high severity.

Is CVE-2008-6534 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-6534?

CVE-2008-6534 primarily affects Vwsolutions Null Ftp. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-6534?

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

When was CVE-2008-6534 published?

CVE-2008-6534 was published on 2009-03-26 and last updated on 2026-06-16.

CVE-2008-6534

CVE-2008-6534 is a high-severity vulnerability in Vwsolutions Null Ftp with a CVSS 2.0 base score of 7.1. 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-20.

Key facts

Severity: High (CVSS 2.0 base score 7.1)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Vwsolutions Null Ftp
Published: 2009-03-26
Last modified: 2026-06-16

Description

Incomplete blacklist vulnerability in NULL FTP Server Free and Pro 1.1.0.7 allows remote authenticated users to execute arbitrary commands via a custom SITE command containing shell metacharacters such as "&" (ampersand) in the middle of an argument.

Frequently asked questions

What is CVE-2008-6534?: Incomplete blacklist vulnerability in NULL FTP Server Free and Pro 1.1.0.7 allows remote authenticated users to execute arbitrary commands via a custom SITE command containing shell metacharacters such as "&" (ampersand) in the middle of an argument.
How severe is CVE-2008-6534?: CVE-2008-6534 has a CVSS 2.0 base score of 7.1, rated high severity.
Is CVE-2008-6534 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-6534?: CVE-2008-6534 primarily affects Vwsolutions Null Ftp. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-6534?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2008-6534 published?: CVE-2008-6534 was published on 2009-03-26 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:vwsolutions:null_ftp:1.1.0.7:pro:*:*:*:*:*:*
cpe:2.3:a:vwsolutions:null_ftp:1.1.0.7:svr:*:*:*:*:*:*

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