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CVE-2009-1031

36
FAUCET Score

CVE-2009-1031 describes a directory traversal vulnerability in Rhino Software Serv-U File Server versions 7.0.0.1 through 7.4.0.1. This flaw allows unauthenticated remote attackers to create arbitrary directories on the server by including "\.." in an MKD (make directory) request. With a CVSS score of 7.8, this vulnerability is considered highly severe due to its network-based attack vector and low attack complexity, potentially leading to significant integrity impacts. While not listed in CISA's KEV catalog, exploit code is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
7.0.0.1CPE matchmatch criteria
cpe:2.3:a:solarwinds:serv-u_file_server:7.0.0.1:*:*:*:*:*:*:*
7.0.0.2CPE matchmatch criteria
cpe:2.3:a:solarwinds:serv-u_file_server:7.0.0.2:*:*:*:*:*:*:*
7.0.0.3CPE matchmatch criteria
cpe:2.3:a:solarwinds:serv-u_file_server:7.0.0.3:*:*:*:*:*:*:*
7.0.0.4CPE matchmatch criteria
cpe:2.3:a:solarwinds:serv-u_file_server:7.0.0.4:*:*:*:*:*:*:*
7.1.0.0CPE matchmatch criteria
cpe:2.3:a:solarwinds:serv-u_file_server:7.1.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:N/I:C/A:N

Confidentiality Impact
NONE
Integrity Impact
COMPLETE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
11.15%
Probability of exploitation in next 30 days
EPSS Percentile
95.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-8211 · Mar 16, 2009
This CVE's current EPSS score of 0.1115 is in the 93rd percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / 52773
secunia.com / advisories/34329
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/49258
exploit-db.com / exploits/8211
securityfocus.com / bid/34125
vupen.com / english/advisories/2009/0738
Vendor Advisory