Contributors

Jeremiah Grossman
(WhiteHat Security)

Ofer Shezaf
(Breach Security) [Project Leader]

The Web Hacking Incidents Database
Last update:17 February 2008

List of Incidents for a Classification

Please note that classifications are a new feature and not all entries in WHID are already classified, so when you get a certain number of entries for a classification, WHID might have more records matching that classification that we did not classify yet. We hope to complete the classification process soon.

Select classification:
Attack Method, Country, Location, Origin, Outcome, Software, Vertical

Select criteria for classification "Attack Method":
Abuse of Functionality, Administration Error, Brute Force, Buffer Overflow, Content Spoofing, Credential/Session Prediction, Cross Site Request Forgery (CSRF), Cross Site Scripting (XSS), Denial of Service, Directory Indexing, Drive by Pharming, Failure to Restrict URL Access, Format String Attack, HTTP Response Splitting, Improper Error Handling, Insecure Direct Object Reference, Insufficient Anti-automation, Insufficient Authentication, Insufficient Authorization, Insufficient Process Validation, Insufficient Session Expiration, Known Vulnerability, LDAP Injection, Misconfiguration, OS Commanding, Other, Path Traversal, Predictable Resource Location, Redirection, Session Fixation, Session Hijacking, SQL Injection, SSI Injection, Unintentional Information Disclosure, Unknown, Weak Password Recovery Validation, XPath Injection


List of incidents for which Attack Method is Insufficient Authentication
16 incidents listed
WHID 2007-60: The blog of a Cambridge University security team hacked
Reported: 19 December 2007
Occurred: 27 October 2007

Classifications:

  • Attack Method: Known Vulnerability
  • Attack Method: Insufficient Authentication
  • Attack Method: SQL Injection
  • Country: UK
  • Outcome: Downtime
  • Software: WordPress
  • Vertical: Education

This story probably represents hundreds of similar stories. Many of us have come to rely on open source software, which is useful, feature reach and free. It enables us access to tools available to a few only a couple of years ago. The downside is that this easy availability means that many use the tools without having the time, resources and expertise to protect them. Systems such as phpBB and WordPress are good examples of very popular open source systems that require constant attention in order to maintain secure. 

I am sure that the guys at Light Blue Touchpaper have the expertise to protect their WordPress installation, but they don’t have the time. They made the compromise between ease of management of their web site and its security. Actually my personal blog might be just as vulnerable, since as I write this I am very much not paying attention to its security. 

Apart from, or actually because of  the fact that the victims are security experts, this story is noteworthy due to two additional twists in the plot:

  • Zero day exploit in the wild - the attacker penetrated twice, once using a known SQL injection vulnerability, but the second time using a yet unknown vulnerability in WordPress, which was reverse engineered and published for the first time by the people at Light Blue Touchpaper.
  • The researchers found that they can use Google to retrieve the hashed password of the hacker. Google has become so big that it actually allows efficient encrypted passwords lookup.

References:

WHID 2004-18: Security flaw exposed in Cahoot bank accounts
Reported: 25 October 2007
Occurred: 01 November 2004

Classifications:

  • Attack Method: Insufficient Authentication
  • Attack Method: Predictable Resource Location
  • Outcome: Disclosure Only

Following a software upgrade, Cahoot, a UK based Internet only bank allowed accessing user accounts by guessing their user names. At least on one page allowed accessing an account by only specifying the user name in the URL. The bug was open for 12 days before being discovered.

The site was taken off line for 10 hours to fix the issue. It is a significant incident, as it is one of those rare occasions where vulnerability was serious enough to force the organization to just take the site off line until it is fixed.

We somehow missed this story so it finds its way to WHID only now in late 2007.

References:

WHID 2007-44: Hacker Breaks Into eBay Server, Locks Users Out
Reported: 10 October 2007
Occurred: 06 October 2007

Classifications:

  • Attack Method: Insufficient Authentication
  • Country: USA
  • Outcome: Loss of Sales
  • Vertical: Retail

A hacker exploited a leftover admin function on eBay to block users and close sales.

References:

WHID 2007-35: Data lapse involved 51,000 at a hospital
Reported: 30 July 2007
Occurred: 25 July 2007

Classifications:

  • Attack Method: Insufficient Authentication
  • Country: USA
  • Outcome: Leakage of Information
  • Vertical: Health

In a classic case of lack of proper separation between the production and development sites, an application under production with lack of proper authentication and authorization was installed on a hospital's public web site, enabling anyone to query a database of 51,000 names, addresses and social security numbers.

References:

WHID 2007-28: US Embassy probes hacking of online visa appointment system
Reported: 17 June 2007
Occurred: 13 June 2007

Classifications:

  • Attack Method: Insufficient Authentication
  • Country: Jamaica
  • Country: USA
  • Outcome: Deceit
  • Vertical: Government

If you live in a country from which you need a Visa to get to the states, you knew this would happen. The US online Visa appointment system is very open. Indeed too open. Someone in Jamaica took advantage of this to pre-allocate appointments.

While this might be classified as a business process design flaw, isn't security also about this?

References:

WHID 2007-15: High School Hackers Cancel School With Fake Snow Day
Reported: 05 April 2007
Occurred: 09 February 2007

Classifications:

  • Attack Method: Insufficient Authentication
  • Country: USA
  • Outcome: Defacement
  • Vertical: Education

Two girls modified a schools home page by adding a note that school was closed due to a snow storm. The attack was probably done using a rouge admin accounts.

References:

WHID 2006-16: AstraTel customer call records leaked Privacy breach at ISP Privacy breach at ISP
Reported: 10 April 2006
Occurred: 31 March 2006

Classifications:

  • Attack Method: Insufficient Authentication

A security hole in Sydney internet provider Astratel's LiveBilling online account management system has seriously compromised its customers' privacy.

The service redirected users to a different server and propagated the user information in a hidden field without re-authenticating.

References:

WHID 2005-59: Vote Someone Else's Shares
Reported: 28 February 2006
Occurred: 24 December 2005

Classifications:

  • Attack Method: Credential/Session Prediction
  • Attack Method: Insufficient Authentication
  • Outcome: Disclosure Only

Janus mutual fund uses predictable identifier to authenticate its share holders enabling them to vote for others.

References:

WHID 2005-42: Default password in a common application used by schools
Reported: 10 November 2005
Occurred: 21 October 2005

Classifications:

  • Attack Method: Insufficient Authentication
  • Outcome: Disclosure Only

The software has a default password for teachers, enabling anyone to access the system with teachers privileges.

References:

WHID 2005-33: Insufficient authorization on Verizon's MyAccount feature
Reported: 22 August 2005
Occurred: 12 August 2005

Classifications:

  • Attack Method: Insufficient Authentication
  • Attack Method: Credential/Session Prediction
  • Outcome: Disclosure Only

A web site flaw could have allowed a user to view another subscriber's balance of remaining airtime minutes and the number of minutes that customer had used in the current billing cycle

References:

WHID 2005-34: Man logs into dabs.com misc customer account
Reported: 22 August 2005
Occurred: 18 August 2005

Classifications:

  • Attack Method: Insufficient Authentication

References:

WHID 2005-29: Security issues in interactive hotel TVs
Reported: 31 July 2005
Occurred: 30 July 2005

Classifications:

  • Attack Method: Insufficient Authentication
  • Attack Method: Credential/Session Prediction
  • Outcome: Disclosure Only

While not strictly web security, this discussion of hotel rooms TV application security is a very good example of the dangers of our networked society

References:

WHID 2005-5: Paris Hilton's T-Mobile online account hacked
Reported: 11 July 2005
Occurred: 22 February 2005

Classifications:

  • Attack Method: OS Commanding
  • Attack Method: Weak Password Recovery Validation
  • Attack Method: Insufficient Authentication

Details remain sketchy, but news reports include social engineering, a guessable secret question for password recovery, and a known vulnerability is BEA WebLogic

References:

WHID 2005-12: Insufficient authentication on Arbela mutual insurance allowed access to private data
Reported:
Occurred: 05 May 2005

Classifications:

  • Attack Method: Insufficient Authentication
  • Outcome: Disclosure Only

Extranet system accessible to the public

References:

WHID 2004-9: Billing and personal information leakage due to lack of authentication on a phone company web site
Reported:
Occurred: 14 June 2004

Classifications:

  • Attack Method: Insufficient Authentication
  • Attack Method: Insufficient Authorization
  • Outcome: Disclosure Only

A billing information system required only phone number and zip code to pull up account details

References:

WHID 2005-3: Misconfiguration issues in paid wireless access and billing applications
Reported:
Occurred: 01 February 2005

Classifications:

  • Attack Method: Directory Indexing
  • Attack Method: Insufficient Authentication
  • Outcome: Leakage of Information

Multiple misconfiguration problems such as browsable directories, physical path revealing and default or weak passwords

References:



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