How severe is CVE-2021-36170?

CVE-2021-36170 has a CVSS 3.x base score of 3.2, rated low severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-36170 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36170?

CVE-2021-36170 primarily affects Fortinet Fortianalyzer. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-36170?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-36170 published?

CVE-2021-36170 was published on 2021-10-06 and last updated on 2026-06-17.

CVE-2021-36170

CVE-2021-36170 is a low-severity vulnerability in Fortinet Fortianalyzer with a CVSS 3.x base score of 3.2. 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-522.

Key facts

Severity: Low (CVSS 3.x base score 3.2)
CVSS v2: 2.1
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-522
Affected product: Fortinet Fortianalyzer
Published: 2021-10-06
Last modified: 2026-06-17

Description

An information disclosure vulnerability [CWE-200] in FortiAnalyzerVM and FortiManagerVM versions 7.0.0 and 6.4.6 and below may allow an authenticated attacker to read the FortiCloud credentials which were used to activate the trial license in cleartext.

Frequently asked questions

What is CVE-2021-36170?: An information disclosure vulnerability [CWE-200] in FortiAnalyzerVM and FortiManagerVM versions 7.0.0 and 6.4.6 and below may allow an authenticated attacker to read the FortiCloud credentials which were used to activate the trial license in cleartext.
How severe is CVE-2021-36170?: CVE-2021-36170 has a CVSS 3.x base score of 3.2, rated low severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-36170 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36170?: CVE-2021-36170 primarily affects Fortinet Fortianalyzer. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-36170?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-36170 published?: CVE-2021-36170 was published on 2021-10-06 and last updated on 2026-06-17.

References

https://fortiguard.com/advisory/FG-IR-21-112

Affected products (2)

cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*

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