Use After Free in Fortinet Fortianalyzer
CVE-2021-32589
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.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.089 (95.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.086 · newest: 0.089 · change: +0.002
Affected products
- Fortinet Fortianalyzer — versions 7.0.0, 6.4.0, 6.2.0
- Fortinet Fortimanager — versions 7.0.0, 6.4.0, 6.2.0
- Fortinet Fortiportal
Weakness classification (CWE)
Public proof-of-concept exploits
References
- fortiguard.fortinet.com/psirt/FG-IR-21-067 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-32589?
- CVE-2021-32589 is a high-severity vulnerability in Fortinet Fortianalyzer, classified under Use After Free. CVSS score: 8.1/10. Published 2024-12-19.
- How severe is CVE-2021-32589?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2021-32589 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.