Vulnerability CVE-2011-5058
Published: 2012-01-10   Modified: 2012-02-13

Description:
The CmbWebserver.dll module of the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to create arbitrary directories under the web root by specifying a non-existent directory using \ (backslash) characters in an HTTP GET request.

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.4/10
4.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
Partial
Affected software
3ssoftware -> Codesys 

 References:
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
http://secunia.com/advisories/47018
http://aluigi.altervista.org/adv/codesys_1-adv.txt
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