What is CVE-2021-32543?

CVE-2021-32543 is a medium-severity vulnerability in Sysjust Cts Web, classified under Improper Authentication. CVSS score: 6.5/10. Published 2021-05-28.

How severe is CVE-2021-32543?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Sysjust Cts Web

CVE-2021-32543

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.

Vulnerability class: Broken Authentication

EPSS: 0.008 (52.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

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-2021-32543?: CVE-2021-32543 is a medium-severity vulnerability in Sysjust Cts Web, classified under Improper Authentication. CVSS score: 6.5/10. Published 2021-05-28.
How severe is CVE-2021-32543?: Medium severity. CVSS v3 base score is 6.5 out of 10.