CVE-2008-6534

Null Ftp vulnerability

CVSS

7.1

EPSS

4.1%

EPSS pct

90th

Exploited

No known

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.

Affected vendor

Vwsolutions

Affected product

Null Ftp

CVSS vector

AV:N/AC:H/Au:S/C:C/I:C/A:C

Weakness type (CWE)

CWE-20 — Improper Input Validation

Published

2009-03-26

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, high attack complexity, requiring single-factor authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 4.1% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2008-6534

Confirm whether Vwsolutions Null Ftp is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2008-6534.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2008-6534

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2008-6534 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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