Use after free in Fortinet FortiManager
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
A Use After Free (CWE-416) vulnerability in FortiManager version 7.0.0, version 6.4.5 and below, version 6.2.7 and below, version 6.0.10 and below, version 5.6.10 and below, version 5.4.7 and below, version 5.2.10 and below, version 5.0.12 and below and FortiAnalyzer version 7.0.0, version 6.4.5 and below, version 6.2.7 and below, version 6.0.10 and below, version 5.6.10 and below, version 5.4.7 and below, version 5.3.11, version 5.2.10 to 5.2.4 fgfmsd daemon may allow a remote, non-authenticated attacker to execute unauthorized code as root via sending a specifically crafted request to the fgfm port of the targeted device.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Fortinet | FortiManager | 7.0.0; 6.4.0 – 6.4.5; 6.2.0 – 6.2.7; 6.0.0 – 6.0.10; 5.6.0 – 5.6.10; 5.4.0 – 5.4.7; 5.2.0 – 5.2.10; 5.0.0 – 5.0.12 | — | No fix listed | CNA |
| Fortinet | FortiAnalyzer | 7.0.0; 6.4.0 – 6.4.5; 6.2.0 – 6.2.7; 6.0.0 – 6.0.10; 5.6.0 – 5.6.10; 5.4.0 – 5.4.7; 5.3.11; 5.2.4 – 5.2.10 | — | No fix listed | CNA |
- FortiManager VendorFortinet Affected 7.0.0; 6.4.0 – 6.4.5; 6.2.0 – 6.2.7; 6.0.0 – 6.0.10; 5.6.0 – 5.6.10; 5.4.0 – 5.4.7; 5.2.0 – 5.2.10; 5.0.0 – 5.0.12 Fixed in — No fix listed CNA
- FortiAnalyzer VendorFortinet Affected 7.0.0; 6.4.0 – 6.4.5; 6.2.0 – 6.2.7; 6.0.0 – 6.0.10; 5.6.0 – 5.6.10; 5.4.0 – 5.4.7; 5.3.11; 5.2.4 – 5.2.10 Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* | 5.2.4 to before 5.6.11; 6.0.0 to before 6.0.11; 6.2.0 to before 6.2.8; 6.4.0 to before 6.4.6 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortianalyzer:7.0.0:*:*:*:*:*:*:* | 7.0.0 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:* | 5.0.0 to before 5.6.11; 6.0.0 to before 6.0.11; 6.2.0 to before 6.2.8; 6.4.0 to before 6.4.6 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortimanager:7.0.0:*:*:*:*:*:*:* | 7.0.0 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:* | 4.0.0 to before 5.3.7; 6.0.0 to before 6.0.6 | Vulnerable | Fortinet |
- cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* Versions 5.2.4 to before 5.6.11; 6.0.0 to before 6.0.11; 6.2.0 to before 6.2.8; 6.4.0 to before 6.4.6 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortianalyzer:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:* Versions 5.0.0 to before 5.6.11; 6.0.0 to before 6.0.11; 6.2.0 to before 6.2.8; 6.4.0 to before 6.4.6 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortimanager:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:* Versions 4.0.0 to before 5.3.7; 6.0.0 to before 6.0.6 Vulnerable ·Fortinet
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-32589
- 2026-10-03 Alias added: GHSA-5mvx-j4j8-xv4p
References
More Fortinet Fortianalyzer vulnerabilities
- TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
- TI-2023-10911 A buffer underwrite ('buffer underflow') vulnerability in the administrative interface of… CVSS 3.1CRITICAL 9.3
- TI-2023-23782 Path traversal in Fortinet FortiAnalyzer CVSS 3.1MEDIUM 6.5
- TI-2024-33992 Weak authentication in Fortinet FortiAnalyzer CVSS 3.1CRITICAL 9.8
- TI-2024-15684 A client-side enforcement of server-side security in Fortinet FortiAnalyzer-BigData at… CVSS 3.1HIGH 8.8
- TI-2020-10186 Cross-site scripting in Fortinet FortiAnalyzer CVSS 3.1HIGH 8.8
Sources
- CVE-2021-32589 · CVE Program
- CVE-2021-32589 · NVD
- FIRST EPSS
- GHSA-5mvx-j4j8-xv4p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences