What is CVE-2021-32541?

CVE-2021-32541 is a medium-severity vulnerability in Sysjust Cts Web, classified under Improper Authentication. CVSS score: 5.3/10. Published 2021-05-28.

How severe is CVE-2021-32541?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Sysjust Cts Web

CVE-2021-32541

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

Vulnerability class: Broken Authentication

EPSS: 0.015 (72.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Sysjust Cts Web — versions unspecified
Sysjust Cts_web

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)
twcert@cert.org.tw (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2021-32541?: CVE-2021-32541 is a medium-severity vulnerability in Sysjust Cts Web, classified under Improper Authentication. CVSS score: 5.3/10. Published 2021-05-28.
How severe is CVE-2021-32541?: Medium severity. CVSS v3 base score is 5.3 out of 10.