How severe is CVE-2021-20372?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in IBM Sterling B2b Integrator

CVE-2021-20372

IBM Sterling File Gateway 2.2.0.0 through 6.1.1.0 could allow a remote authenticated user to cause a denial of another user's service due to insufficient permission checking. IBM X-Force ID: 195518.

EPSS: 0.012 (65.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Ibm Sterling_b2b_integrator
Ibm Sterling File Gateway — versions 2.2.0.0, 6.0.1.0, 6.0.0.0

References

psirt@us.ibm.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
psirt@us.ibm.com (VDB Entry, vdb-entry, Vendor Advisory, x_refsource_XF)

Frequently asked questions

What is CVE-2021-20372?: CVE-2021-20372 is a medium-severity vulnerability in IBM Sterling B2b Integrator. CVSS score: 4.3/10. Published 2021-10-07.
How severe is CVE-2021-20372?: Medium severity. CVSS v3 base score is 4.3 out of 10.