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F5 FirePass SSL VPN 4xxx Series | Arbitrary URL Redirection
From: YGN Ethical Hacker Group <lists () yehg net>
Date: Sat, 20 Oct 2012 12:18:21 +0800
F5 FirePass SSL VPN is vulnerable to Open URL Redirection.
F5 FirePass SSL VPN provides secure remote access to enterprise
applications and data for users over any device or network while
protecting your corporate. (See
3. VULNERABILITY DESCRIPTION
F5 FirePass SSL VPN contains a flaw that allows a remote cross site
redirection attack. This flaw exists because the application does not
validate the "refreshURL" parameter upon submission to the
"my.activation.cns.php3" script. This could allow a user to create a
specially crafted URL, that if clicked, would redirect a victim from
the intended legitimate web site to an arbitrary web site of the
4. VERSIONS AFFECTED
We have not been informed of the fix.
We believe this issue should be fixed by the time of releasing our advisory.
F5 Networks, Inc.
This vulnerability was discovered by Aung Khant, http://yehg.net, YGN
Ethical Hacker Group, Myanmar.
9. DISCLOSURE TIME-LINE
2012-03-31: notified vendor
2012-04-04: vendor acknowledged
2012-10-20: vulnerability disclosed
Original Advisory URL:
OWASP Top 10 2010 - A 10:
SANS Top 25 - Rank 23: http://cwe.mitre.org/top25/#CWE-601
YGN Ethical Hacker Group
Our Lab | http://yehg.net/lab
Our Directory | http://yehg.net/hwd
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- F5 FirePass SSL VPN 4xxx Series | Arbitrary URL Redirection YGN Ethical Hacker Group (Oct 21)