How severe is CVE-2021-36184?

CVE-2021-36184 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-36184 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36184?

CVE-2021-36184 affects Fortinet Fortiwlm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-36184?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-36184 published?

CVE-2021-36184 was published on 2021-11-02 and last updated on 2026-06-17.

CVE-2021-36184

CVE-2021-36184 is a high-severity vulnerability in Fortinet Fortiwlm with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 4.0
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Fortinet Fortiwlm
Published: 2021-11-02
Last modified: 2026-06-17

Description

A improper neutralization of Special Elements used in an SQL Command ('SQL Injection') in Fortinet FortiWLM version 8.6.1 and below allows attacker to disclosure device, users and database information via crafted HTTP requests.

Frequently asked questions

What is CVE-2021-36184?: A improper neutralization of Special Elements used in an SQL Command ('SQL Injection') in Fortinet FortiWLM version 8.6.1 and below allows attacker to disclosure device, users and database information via crafted HTTP requests.
How severe is CVE-2021-36184?: CVE-2021-36184 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-36184 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36184?: CVE-2021-36184 affects Fortinet Fortiwlm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36184?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-36184 published?: CVE-2021-36184 was published on 2021-11-02 and last updated on 2026-06-17.

References

https://fortiguard.com/advisory/FG-IR-21-107

Affected products (1)

cpe:2.3:a:fortinet:fortiwlm:*:*:*:*:*:*:*:*

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