Vulnerability CVE-2013-3634
Published: 2013-05-24   Modified: 2013-05-25

Description:
The SNMPv3 functionality on Siemens Scalance X200 IRT switches with firmware before X-200IRT 5.1.0 does not properly validate credentials, which allows remote attackers to execute arbitrary SNMP commands by leveraging knowledge of a username.

Type:

CWE-20

 (Improper Input Validation)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Siemens -> Scalance x204irt 
Siemens -> Scalance x202-2irt 
Siemens -> Scalance x202-2p irt 
Siemens -> Scalance x201-3p irt 
Siemens -> Scalance x200-4p irt 
Siemens -> Scalance xf204irt 
Siemens -> Scalance x200irt firmware 

 References:
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-170686.pdf
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