CVE-2021-32543

SysJust CTS Web - Broken Authentication

Description

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.

Remediation

Solution:

  • Update CTS to version released after 2021.3.25

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Third-Party Advisory chtsecurity.com Third-Party Advisory org.tw
Affected: SysJust CTS Web
Published at:
Updated at:

References

Link Tags
https://www.twcert.org.tw/tw/cp-132-4759-92eab-1.html third party advisory
https://www.chtsecurity.com/news/40e165e2-e539-49bc-bcf1-e3b27c29e344 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-32543?
CVE-2021-32543 has been scored as a medium severity vulnerability.
How to fix CVE-2021-32543?
To fix CVE-2021-32543: Update CTS to version released after 2021.3.25
Is CVE-2021-32543 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-32543 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-32543?
CVE-2021-32543 affects SysJust CTS Web.
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