All vulnerabilities

Servers and applications

CVE-2017-14191

An Improper Access Control vulnerability in Fortinet FortiWeb 5.6.0 up to but not including 6.1.0 under "Signed Security Mode", allows attacker to bypass the signed user cookie protection by removing the FortiWeb own protection session cookie.

Severity
Medium 5.9
Published
20 Mar 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.1.0
Exploit chance
1% in the next 30 daysHigher than 61% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiWebServers and applications · cpe:a:fortinet:fortiweb
  • From 5.6.0 before 6.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-14191
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-14191