CVE-2021-32541

SysJust CTS Web - Broken Access Control

Description

The CTS Web transaction system related to authentication and session management is implemented incorrectly, which allows remote unauthenticated attackers can send a large number of valid usernames, and force those logged-in account to log out, causing the user to be unable to access the services

Remediation

Solution:

  • Update CTS to version released after 2021.3.25

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.35%
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-132-4757-893eb-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-2021-32541?
CVE-2021-32541 has been scored as a medium severity vulnerability.
How to fix CVE-2021-32541?
To fix CVE-2021-32541: Update CTS to version released after 2021.3.25
Is CVE-2021-32541 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-32541 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-2021-32541?
CVE-2021-32541 affects SysJust CTS Web.
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