THREATPORT/VULNERABILITY/CVE-2009-1031
HIGH SEVERITY

CVE-2009-1031

Serv U File Server vulnerability

CVSS
7.8
EPSS
11.2%
EPSS pct
95th
Exploited
No known
Directory traversal vulnerability in the FTP server in Rhino Software Serv-U File Server 7.0.0.1 through 7.4.0.1 allows remote attackers to create arbitrary directories via a \.. (backslash dot dot) in an MKD request.
Affected vendor
Solarwinds
Affected product
Serv U File Server
CVSS vector
AV:N/AC:L/Au:N/C:N/I:C/A:N
Weakness type (CWE)
Published
2009-03-20

Risk analysis

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

Its EPSS score of 11.2% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 95% of all scored CVEs.

Check your external exposure to CVE-2009-1031

  • Confirm whether Solarwinds Serv U File Server is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2009-1031.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2009-1031

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2009-1031 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2009-1031?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2009-1031.

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