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Fencer Vulns
high 7.5

CVE-2017-7731 json

A weak password recovery vulnerability in Fortinet FortiPortal versions 4.0.0 and below allows attacker to carry out information disclosure…

published 2017-05-26 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-16706

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

A weak password recovery vulnerability in Fortinet FortiPortal versions 4.0.0 and below allows attacker to carry out information disclosure via the Forgotten Password feature.

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

1.10% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Fortinet, Inc. Fortinet FortiPortal

Classification

Weakness
  • CWE-640 Weak Password Recovery Mechanism for Forgotten Password
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.