Vulnerability CVE-2007-2233
Published: 2007-04-25   Modified: 2012-02-12

Description:
cosign-bin/cosign.cgi in Cosign 2.0.2 and earlier allows remote authenticated users to perform unauthorized actions as an arbitrary user by using CR (\r) sequences in the service parameter to inject LOGIN and REGISTER commands with the desired username.

Type:

CWE-Other

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Cosign -> Cosign 

 References:
http://www.securityfocus.com/archive/1/465386/100/100/threaded
http://www.umich.edu/~umweb/software/cosign/cosign-vuln-2007-002.txt
http://www.vupen.com/english/advisories/2007/1359
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