All vulnerabilities

Servers and applications

CVE-2014-0351

The FortiManager protocol service in Fortinet FortiOS before 4.3.16 and 5.x before 5.0.8 on FortiGate devices does not prevent use of anonymous ciphersuites, which makes it easier for man-in-the-middle attackers to obtain sensitive information or interfere with communications by modifying the client-server data stream.

Severity
Medium 5.4
Published
10 Sept 2014
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.6% in the next 30 daysHigher than 48% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-310
Attack
From the same local network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:A/AC:M/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiOSServers and applications · cpe:o:fortinet:fortios
  • Version 5.0.7
  • Version 5.0.6
  • Version 5.0.5
  • Version 5.0.4
All 11 release lines
  • Every version up to 4.3.15
  • Version 4.3.10
  • Version 4.3.12
  • Version 4.3.13
  • Version 4.3.14
  • Version 5.0.0
  • Version 5.0.3
  • Version 5.0.4
  • Version 5.0.5
  • Version 5.0.6
  • Version 5.0.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2014-0351
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2014-0351