Is CVE-2021-32586 in the CISA KEV catalog?

No. CVE-2021-32586 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-32586?

CVE-2021-32586 has a CVSS v3 base score of 7.7 (HIGH).

What is the EPSS score for CVE-2021-32586?

CVE-2021-32586 has an EPSS score of 1.04% (60th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-32586?

Upgrade fortimail to 6.4.6 or later.

CVE & CISA-KEV Catalog

CVE-2021-32586

HIGH

7.7

CVSS v3

NVD

Description

An improper input validation vulnerability in the web server CGI facilities of FortiMail before 7.0.1 may allow an unauthenticated attacker to alter the environment of the underlying script interpreter via specifically crafted HTTP requests.

CWE-20Improper Input Validation

How to fix

Remediation Available

fortimailNVD

Affected:>= 6.4.0, < 6.4.6Fixed in:6.4.6CVE-2021-32586derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityLow

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Exploit Intelligence

1.04%probability of exploitation in 30 days

60thpercentile

Moderate risk: more likely to be exploited than 60% of all known CVEs.

References

Vendor Advisory1

fortiguard.com

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

Embed a live status badge for CVE-2021-32586

Markdown

[![CVE-2021-32586](https://tridentstack.com/cve/badge/CVE-2021-32586.svg)](https://tridentstack.com/cve/CVE-2021-32586)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-32586"><img src="https://tridentstack.com/cve/badge/CVE-2021-32586.svg" alt="CVE-2021-32586"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.