MEDIUM SEVERITY

CVE-2006-6558

Crob Ftp Server vulnerability

CVSS
5.0
EPSS
6.4%
EPSS pct
93th
Exploited
No known
Crob FTP Server 3.6.1 b.263 allows remote attackers to cause a denial of service via a long series of "?A" sequences in the (1) LIST and possibly (2) NLST command.
Affected vendor
Crob
Affected product
Crob Ftp Server
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Published
2006-12-14

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to availability.

Its EPSS score of 6.4% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 93% of all scored CVEs.

Check your external exposure to CVE-2006-6558

  • Confirm whether Crob Crob Ftp Server is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2006-6558.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2006-6558

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2006-6558 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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