Thursday September 19, 2024

Advisory ID: NCC-CSIRT-0512-060

Summary: Over 5.4 million Twitter users' data were exposed due to the discoverability by phone number/email restriction bypass vulnerability that was publicized on a hacker forum.Attackers are exploiting the vulnerability to find a twitter account by its phone number/email even if the user has prohibited this in the privacy settings.

Vulnerable Platform(s):  

Twitter social networking platform

Threat Type:  

  • Phishing

Product :  Andriod Client of Twitter

Version:   All versions  

Description: Over 5.4 million Twitter users' data were exposed due to the discoverability by phone number/email restriction bypass vulnerability that was publicized on a hacker forum.Attackers are exploiting the vulnerability to find a twitter account by its phone number/email even if the user has prohibited this in the privacy settings.

Consquences:  

Compromise user data and make it available to the public

Impact/Probability: HIGH/HIGH

Solution :
  • Examine any email that claims to be from Twitter carefully.
  • Ignore and delete any emails that ask you to log in to a non-Twitter domain and claim that your account has been suspended, there are login problems, or you are about to lose your verified status. 
References: