What is CVE-2021-20841?

CVE-2021-20841 is a medium-severity vulnerability in Ec-Cube. CVSS score: 6.5/10. Published 2021-11-24.

How severe is CVE-2021-20841?

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

Vulnerability in Ec-Cube

CVE-2021-20841

Improper access control in Management screen of EC-CUBE 2 series 2.11.2 to 2.17.1 allows a remote authenticated attacker to bypass access restriction and to alter System settings via unspecified vectors.

EPSS: 0.013 (67.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Ec-cube
Ec-cube Co.,ltd. 2 Series — versions 2.11.2 to 2.17.1

References

vultures@jpcert.or.jp (Exploit, Patch, x_refsource_MISC, Vendor Advisory)
vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-20841?: CVE-2021-20841 is a medium-severity vulnerability in Ec-Cube. CVSS score: 6.5/10. Published 2021-11-24.
How severe is CVE-2021-20841?: Medium severity. CVSS v3 base score is 6.5 out of 10.