Is CVE-2021-43070 being actively exploited?

CVE-2021-43070 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2021-43070?

CVE-2021-43070 has a CVSS 3.1 base score of 5.4 (MEDIUM).

CVE-2021-43070

MEDIUM · CVSS 5.4EPSS 0.6%EU EUVD

Multiple relative path traversal vulnerabilities [CWE-23] in FortiWLM management interface 8.6.2 and below, 8.5.2 and below, 8.4.2 and below, 8.3.3 and below, 8.2.2 may allow an authenticated attacker to retrieve arbitrary files from the underlying filesystem via specially crafted web requests.

Key facts

CVSS score: 5.4 (v3.1)
Severity: MEDIUM
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE): CWE-22
EPSS score: 0.6% (45th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2021-30023)
Published: March 2, 2022
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2021-30023 in the EU Vulnerability Database. Last updated in EUVD on October 22, 2024.

View on the EU Vulnerability Database

Affected products

fortinet / fortiwlm
fortinet / fortiwlm

Certified products that may be affected

2 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

FortiWLM Wireless Manager 8.5 - Fortinet, Inc. - Common Criteria CCEVS-VR-11179-2021 - archived
FortiWLM-100D and FortiWLM-1000D - Fortinet, Inc. - FIPS 140 3897 - historical

References

https://fortiguard.com/psirt/FG-IR-21-106(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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