Secunia Security Advisory - TaMBarUS has reported a vulnerability in Nokia Siemens Flexi ISN, which can be exploited by malicious people to bypass certain security restrictions.
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TITLE:
Nokia Siemens Flexi ISN Security Bypass Vulnerability
SECUNIA ADVISORY ID:
SA34535
VERIFY ADVISORY:
http://secunia.com/advisories/34535/
DESCRIPTION:
TaMBarUS has reported a vulnerability in Nokia Siemens Flexi ISN,
which can be exploited by malicious people to bypass certain security
restrictions.
The vulnerability is caused due the web interface allowing
unrestricted access to the "cgi-bin/aaa.tcl",
"cgi-bin/aggr_config.tcl", "opt/cgi-bin/ggsn/cgi.tcl", and
"opt/cgi-bin/services.tcl" scripts. This can be exploited to bypass
authentication and modify various configuration settings by directly
accessing the affected scripts.
The vulnerability is reported in version 3.1. Other versions may also
be affected.
SOLUTION:
Restrict web interface access to trusted users only.
PROVIDED AND/OR DISCOVERED BY:
TaMBarUS
ORIGINAL ADVISORY:
http://milw0rm.com/exploits/8316
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