Posts

Showing posts with the label USPC

Flawed API of US Postal Services Exposed 60 Million Users Data

Image
A ruinous security flaw in Application program Interface of US Postal Services  exposed personal data  of over  60 million users over the course of 2017 & 2018. This vulnerability on USPC’s website allowed anyone with an account at usps.com to view personal information & account details of other users. In some cases, this flaw even allowed users to modify the details in the affected accounts. The leaked information included  user name ,  user ID ,  e-mail address ,  account number ,  street addresses  &  contact numbers  of the users. An anonymous researcher discovered this problem a year ago & informed US Postal Services, however, USPC failed to pay heed to researcher’s warning at that time. USPS patched this issue last week when a cyber security investigator, Krebs flagged it. Insight into the API Defect The root-cause of the vulnerability is hitched to an authentication weakness in the site’s Applicati...