CVE-2021-24017
CVE-2021-24017 is a medium-severity vulnerability in Fortinet Fortimanager with a CVSS 3.x base score of 5.4. 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-287.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 4.0
- EPSS exploit prediction: 1% (44th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-287
- Affected product: Fortinet Fortimanager
- Published:
- Last modified:
Description
An improper authentication in Fortinet FortiManager version 6.4.3 and below, 6.2.6 and below allows attacker to assign arbitrary Policy and Object modules via crafted requests to the request handler.
Frequently asked questions
- What is CVE-2021-24017?
- An improper authentication in Fortinet FortiManager version 6.4.3 and below, 6.2.6 and below allows attacker to assign arbitrary Policy and Object modules via crafted requests to the request handler.
- How severe is CVE-2021-24017?
- CVE-2021-24017 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
- Is CVE-2021-24017 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-24017?
- CVE-2021-24017 affects Fortinet Fortimanager. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-24017?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-24017 published?
- CVE-2021-24017 was published on 2021-09-30 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*
More vulnerabilities in Fortinet Fortimanager
- CVE-2026-24858 — Critical (CVSS 9.8): An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] vulnerability in Fortinet…
- CVE-2023-25610 — Critical (CVSS 9.8): A buffer underwrite ('buffer underflow') vulnerability in the administrative interface of Fortinet FortiOS version…
- CVE-2024-47575 — Critical (CVSS 9.8): A missing authentication for critical function in FortiManager 7.6.0, FortiManager 7.4.0 through 7.4.4, FortiManager…
- CVE-2015-3613 — Critical (CVSS 9.8): A vulnerability exists in in FortiManager 5.2.1 and earlier and 5.0.10 and earlier in the WebUI FTP backup page
- CVE-2019-6695 — Critical (CVSS 9.8): Lack of root file system integrity checking in Fortinet FortiManager VM application images of 6.2.0, 6.0.6 and below…
- CVE-2024-48886 — Critical (CVSS 9.0): A weak authentication in Fortinet FortiOS versions 7.4.0 through 7.4.4, 7.2.0 through 7.2.8, 7.0.0 through 7.0.15,…
All CVEs affecting Fortinet Fortimanager →
Other CWE-287 (Improper Authentication) vulnerabilities
- CVE-2026-101077 — Critical (CVSS 10.0): A flaw has been found in Netcore NR289-GE 1.4.5102. This impacts the function process_request of the component boa_temp…
- CVE-2026-100886 — Critical (CVSS 10.0): A vulnerability was identified in Seetong T8108, T8108P, T8116 and T8232 4.6.1.4-build202604241011. The affected…
- CVE-2026-77244 — Critical (CVSS 10.0): MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0,…
- CVE-2026-94493 — Critical (CVSS 10.0): A vulnerability was detected in Gigatech PDV5701 1.0.31_240305_112640. This issue affects some unknown processing of…
- CVE-2026-83099 — Critical (CVSS 10.0): Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode).…
- CVE-2026-83059 — Critical (CVSS 10.0): Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server).…
Browse all CWE-287 (Improper Authentication) vulnerabilities →