CVSS 3.1 Score 8.2 of 10 (high)


Published Sep 27, 2023
Updated: Sep 29, 2023
CWE ID 200


CVE-2023-42820 is a vulnerability affecting JumpServer, an open source bastion host. The vulnerability exposes the random number seed to the API, potentially allowing replay attacks on randomly generated verification codes and enabling password resets. However, users who have enabled multi-factor authentication (MFA) or are not using local authentication are not affected. To remediate the issue, users are advised to upgrade to either version 2.28.19 or 3.6.5 of JumpServer. The vulnerability has a high severity rating with a base score of 8.2 out of 10 and poses a potential danger to organizations as it could compromise password security and authentication processes.

Explore Beyond the CVE Basics with Recorded Future's Vulnerability Intelligence

Note: This is just a basic overview providing quick insights into CVE-2023-42820 information. Gain full access to comprehensive CVE data, risk scores, prioritization, and mitigation data through Recorded Future's Vulnerability Intelligence:
  • Prioritize with Risk-Based Scoring
  • Explore the Extensive Vulnerability Database
  • Receive Early Alerts on Emerging CVEs
  • Focus on Critical Exploitable Vulnerabilities
  • Streamline Remediation with Integration Options