What is CVE-2021-32593?

CVE-2021-32593 is a medium-severity vulnerability in Fortinet Fortiwan, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 6.5/10. Published 2022-04-06.

How severe is CVE-2021-32593?

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

Vulnerability in Fortinet Fortiwan

CVE-2021-32593

A use of a broken or risky cryptographic algorithm vulnerability [CWE-327] in the Dynamic Tunnel Protocol of FortiWAN before 4.5.9 may allow an unauthenticated remote attacker to decrypt and forge protocol communication messages.

Vulnerability class: POODLE (CVE-2014-3566)

EPSS: 0.005 (42.7th 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

Fortinet Fortiwan — versions FortiWAN before 4.5.9
Fortinet Fortiwan

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

psirt@fortinet.com (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-32593?: CVE-2021-32593 is a medium-severity vulnerability in Fortinet Fortiwan, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 6.5/10. Published 2022-04-06.
How severe is CVE-2021-32593?: Medium severity. CVSS v3 base score is 6.5 out of 10.