5.3

CVE-2021-32591: fortinet fortiadc

CVSS: 5.3v3.1MediumModified
Published 08-12-2021Last modified 25-10-2024

Vulnerability summary

CVE-2021-32591 is a medium (CVSS 5.3) vulnerability in fortinet fortiadc. EPSS estimates a 0.93% chance of exploitation in the next 30 days, higher than 60% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.93%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 08-12-2021
    PublishedVulnerability first disclosed.
  2. 25-10-2024
    Last modifiedVulnerability information updated.

Description

A missing cryptographic steps vulnerability in the function that encrypts users' LDAP and RADIUS credentials in FortiSandbox before 4.0.1, FortiWeb before 6.3.12, FortiADC before 6.2.1, FortiMail 7.0.1 and earlier may allow an attacker in possession of the password store to compromise the confidentiality of the encrypted secrets.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.93%

Chance of exploitation in the next 30 days

Percentile

60%

Versus all other CVEs

30-day change

+0.03 pp

From 0.90% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.93%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Fortinet5 products
  • fortiadc≥ 5.0.0, ≤ 5.4.4 | ≥ 6.0.0, ≤ 6.0.3 | ≥ 6.1.0, ≤ 6.1.3 | 6.2.0 | 6.2.1
  • fortimail≥ 5.0, ≤ 5.6.3 | ≥ 6.0.0, ≤ 6.0.11 | ≥ 6.2.0, ≤ 6.2.7 | ≥ 6.4.0, ≤ 6.4.5 | 7.0.0 | 7.0.1
  • fortinet fortisandboxFortiSandbox before 4.0.1, FortiWeb before 6.3.12, FortiADC before 6.2.1, FortiMail 7.0.1 and earlier
  • fortisandbox≥ 3.2.0, ≤ 3.2.2 | 4.0.0
  • fortiweb≥ 5.7.0, ≤ 5.7.3 | ≥ 5.8.0, ≤ 5.8.7 | ≥ 6.0.0, ≤ 6.0.7 | ≥ 6.1.0, ≤ 6.1.2 | ≥ 6.2.0, ≤ 6.2.4 | ≥ 6.3.0, ≤ 6.3.11 | 5.9.0 | 5.9.1

1 vendor · 5 products

References

1 links