CVE•Published 2020-07-24•Modified 2026-10-02•3 articles on news•5 live references•NVD data
CVE-2020-12812Fortinet · Fortios
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
99
Exploit Prediction Scoring System · top 1% of all CVEs
Description
An improper authentication vulnerability in SSL VPN in FortiOS 6.4.0, 6.2.0 to 6.2.3, 6.0.9 and below may result in a user being able to log in successfully without being prompted for the second factor of authentication (FortiToken) if they changed the case of their username.
Timeline
Published 2020-07-24
Modified 2026-10-02
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2020-12812Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Fortios"Hosts Shodan identified as running Fortios.
More intel sources (5)
Shodan report
vuln:CVE-2020-12812Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2020-12812Censys host search filtered to this CVE id.
grep.app
CVE-2020-12812Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2020-12812GitHub code search for direct mentions.
Google dork
"CVE-2020-12812" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2020-128123 repos
Ostorlab/KEVunknown
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
maxgfr/awesome-starsunknown
List of repositories that I liked on Github
timoguin/starsunknown
My starred repositories