Tuesday, September 18, 2012

The Simple Facts About a Vulnerability Scanner

By James Richy


Your newly started online business surprisingly has certain weaknesses which are dangerous enough let scrupulous people gain access to your personal information. You might even risk losing billions of dollars including leakages of your credit card information and customer information. These weak points on the inside or perimeter of a network through which attackers can enter your system are called vulnerabilities. All a hacker needs to do is 'drop' a tiny program in your computer programs which 'hooks' your computer to a specific Botnet. This invisible abnormality might go unnoticed even by the firewall and antivirus software.

The vulnerability scanner is devoted to minimize great risks. The weak points on the inside or the perimeter of your network through which the criminals can enter to exploit your system are called vulnerabilities. An unsecure website can lead to leakages of credit card information and also billions of dollars are put to risk. The hackers are well aware of the priceless information accessible through the website applications. Human errors unwittingly make their attempts fruitful. Often errors committed during administration or coding and other development areas are like hidden opportunities for exploitation.

Penetration testing actively analyses the system and its network for both known and unknown inaccurate hardware or software defects. They are nothing but forms of mock hacking in which malicious codes are entered by the tester, to ascertain the possible mentalities of the hackers. With the growth of internet, more and more businessmen are adopting e-commerce websites. But before starting your website, scanners are essential for all such businesses which are dependent on electronic systems for computer and customer systems.

They are basically your advising support. Their duty is to scan the network and report the findings and also provide solution in order to fix them. In order to remain compliant, your weapon is Vulnerability scanner, to expose risk and promote confidentiality. The e-banking websites are easy victims and act like wide open doors for high caliber hackers. And in order to intrude, a single vulnerability would be enough. Unfortunately, even the firewalls are not enough to safeguard as the ports 80 and 443 are kept open to conduct online business. These are like hidden doors to criminals who have found new ways to penetrate website applications.

The flaws in the software committed during system administration or coding and other development errors give opportunities to exploit through the otherwise secure doors. Nessus by Tenable Network security is a powerful vulnerability scanner continuously detecting log analysis, data leakages and configurations.




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