Auth bypass in Fortinet Fortimail
CVE-2020-9294
An improper authentication vulnerability in FortiMail 5.4.10, 6.0.7, 6.2.2 and earlier and FortiVoiceEntreprise 6.0.0 and 6.0.1 may allow a remote unauthenticated attacker to access the system as a legitimate user by requesting a password change via the user interface.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.778 (99.6th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.778 · newest: 0.778 · change: 0.000
Affected products
- Fortinet Fortimail — versions 5.4.10, 6.0.7, 6.2.2 and earlier
- Fortinet Fortivoice
- Fortinet Fortivoiceenterprise — versions 6.0.0, 6.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- fortiguard.com/psirt/FG-IR-20-045 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-9294?
- CVE-2020-9294 is a critical-severity vulnerability in Fortinet Fortimail, classified under Improper Authentication. CVSS score: 9.8/10. Published 2020-04-27.
- How severe is CVE-2020-9294?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-9294 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.