CVE-2021-32543: Sysjust Cts Web

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

The CTS Web transaction system related to authentication management is implemented incorrectly. After login, remote attackers can manipulate cookies to access other accounts and trade in the stock market with spoofed identity.

Affected products

  • Sysjust Cts Web: before 2021.3.24 (fixed in 2021.3.24)

Published 2021-05-28. Last modified 2026-06-17.