9.8

CVE-2020-9294: fortinet fortimail Improper Authentication

CVSS: 9.8v3.1CriticalModified
Published 27-04-2020Last modified 04-08-2024

Vulnerability summary

CVE-2020-9294 is a critical (CVSS 9.8) Improper Authentication vulnerability in fortinet fortimail. EPSS estimates a 77.78% chance of exploitation in the next 30 days, higher than 99.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
77.78%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1metasploit

Timeline

  1. 27-04-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

77.78%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

0.00 pp

From 77.78% on 20-09-2026

20-09-202620-10-2026
EPSS score
77.78%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • MetasploitMetasploitremoteUnverified

    FortiMail Unauthenticated Login Bypass Scanner

    auxiliary/scanner/http/fortimail_login_bypass_detection

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Fortinet3 products

1 vendor · 3 products

References

1 links