[Japanese]

JVNDB-2023-000053

Tornado vulnerable to open redirect

Overview

Tornado provided by tornadoweb contains a vulnerability that triggers open redirect (CWE-601) under certain non-default configurations.

Masashi Yamane of LAC Co., Ltd. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 3.4 (Low) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 2.6 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


tornadoweb
  • Tornado 6.3.1 and earlier

Impact

When accessing a specially crafted URL, the user of the website using the affected product may be redirected to an arbitrary website. As a result, the user may become a victim of a phishing attack.
Solution

[Update the software]
Update the software to the latest version according to the information provided by the developer.
The developer released Tornado version 6.3.2 that contains a fix for this vulnerability.
Vendor Information

tornadoweb
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2023-28370
References

  1. JVN : JVN#45127776
  2. National Vulnerability Database (NVD) : CVE-2023-28370
Revision History

  • [2023/05/22]
      Web page was published
  • [2024/03/21]
      References : Content was added

Date Public2023/05/22
Date First Published2023/05/22
Date Last Updated2024/03/21