> JapanHacked_
[Resolved][Severity: Major][Web app exploit]

Nagoya University: its information systems Q&A system was hit by blind SQL injection, and 2,086 email addresses of people who asked questions may have leaked

Its Q&A system was attacked in May, and 2,086 email addresses of people who asked questions may have leaked. No misuse was confirmed.

Disclosed

2022-06-28

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

What happened

  1. From this day, the Q&A system was hit by "blind SQL injection", which probes the database from differences in its responses. There were further attacks on the 14th and 15th. [1] [2]

  2. It checked the system logs and found the attacks. [2]

  3. It announced the case and said the vulnerability had been fixed. [1] [2]

Impact

The email addresses of 2,086 people who had asked questions through the information systems Q&A system run by the university's information cooperation headquarters may have leaked. No misuse was confirmed. It will consider introducing a WAF and strengthen training on server management and information security. [1] [2]

Timeline

  1. Started 2022-05-10
  2. Detected 2022-05-16
  3. Disclosed 2022-06-28
  4. 49 days

Attack or cause

Method
[Web app exploit]
Impact
[Data leak]
Entry point
Web app

Data exposed or at risk

[E-mail address]

Organizations involved

Open in organization search

Sources

  1. [1][News]名古屋大学に不正アクセス 「ブラインドSQLインジェクション」攻撃でメアド2086件漏えいか - ITmedia NEWSITmedia NEWS · 2022-06-28
  2. [2][News]名古屋大学にブラインドSQLインジェクション、2,000件のメールアドレスが漏えいした可能性ScanNetSecurity · 2022-07-01 08:05