 | Firewalls
are not enough |
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"
Traditional firewalls - when properly configured and managed - do a good job of
thwarting many network-level attacks, but do little to address gaping holes in
Web applications where intruders commonly attack Web sites directly through form
submissions or URL manipulations." NetworkWorldFusion,
2003 |  |
| Web
Application security is one of the most important and challenging aspects of IT
security. Security managers are realizing that their applications are rapidly
becoming the favorite target of attackers and that even with traditional network
security measures in place (e.g. Network Firewall, IDS), their applications and
subsequently mission critical data may still be at risk. "Today
over 70% of attacks against a company's network come at the 'Application Layer',
not the network or System Layer." - Gartner Group Applications
are what make business possible in today's environment and protecting applications
has presented businesses with new challenges unlike those associated with protecting
the network or system layer. Applications are differentiated
by the functions that they serve, process and utilize within the business environment.
As a result, no two applications are alike and traditional network security practices
fail to adequately protect a company's applications.
 | Solution
Benefit |
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Protection from: 
Manipulation of IT
Infrastructure
(exploitation of vulnerabilities in an integrated environment, such as common
files or folders)
Parameters Tampering (modifying parameters in the HTML document and then submitting
the modified values to the remote server)
Cookie Poisoning (changing or exploiting cookie content)
Stealth Commanding (planting hidden commands in text fields that effect execution
of malicious code)
Backdoor and Debug Options (exploiting vulnerabilities left open in the developed
code)
3rd Party Misconfiguration (exploiting errors in 3rd party components, such
as web and database servers)
Database Sabotage (linking various SQL commands to input fields or messages)
Buffer Overflow Attacks (sending large request messages to the application,
attacking either 3rd party or internally)
Data Encoding (sending requests using different data encoding standards such
as Unicode, UTF-8 and UTF-16)
Protocol Piggyback (modifying the application protocol structure) |  |
| The
objective of application level security is to prevent attackers from gaining unauthorized
access to the company's mission critical data and network resources by exploiting
weaknesses in the applications themselves. Exploitation of IT infrastructure vulnerabilities
and misconfigurations, third party and customized software vulnerabilities, and
database manipulation are some of the more common application threats. Today's
web applications provide direct access to the company's most valuable assets,
specifically the digital information stored within the company's databases. If
exploited by attackers, the severity of the damage may not be limited to the company's
network, but it may also effect the company's reputation as negative publicity,
insecure public perception could drive both existing and new clientele away from
the company. A 2002 FBI report on cyber security provided
startling results regarding the frequency and severity of application layer attacks,
and by all indications, application level attacks are on the rise.
90% of the survey's 500 respondents detected computer
security breaches in the past year; 80% of those suffered financial losses as
a result
66% of all hackers enter through their victim's public web site
| (2002 CSI/FBI Computer
Crime and Security Survey) | PSC offers
both service and product based solutions that will protect a company's web applications,
mission critical data, financial well-being and public reputation. PSC
Solutions Service
Solution (SecureScan) - Our external remote web application assessment
will provide you with a complete overview of all vulnerabilities in any given
application free of charge. (more information) Product
Solution - We offer the full suite of KaVaDo products, ScanDo
(Web Application Scanner), InterDo (Web Application
Firewall) and Auto Policy (ScanDo and InterDo bundled together), which can be
evaluated in your own environment at no charge for a limited time. (more
information) |