8.8

CVE-2018-13371: fortinet fortios Improper Input Validation

CVSS: 8.8v3.1HighModified
Published 02-04-2020Last modified 25-10-2024
Open JSON

Vulnerability summary

CVE-2018-13371 is a high (CVSS 8.8) Improper Input Validation vulnerability in fortinet fortios. EPSS estimates a 1.31% chance of exploitation in the next 30 days, higher than 70.1% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
1.31%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 02-04-2020
    PublishedVulnerability first disclosed.
  2. 25-10-2024
    Last modifiedVulnerability information updated.

Description

An external control of system vulnerability in FortiOS may allow an authenticated, regular user to change the routing settings of the device via connecting to the ZebOS component.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.31%

Chance of exploitation in the next 30 days

Percentile

70%

Versus all other CVEs

30-day change

0.00 pp

From 1.31% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.31%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Fortinet1 product
  • fortios≤ 5.4.10 | ≥ 5.6.0, ≤ 5.6.7 | ≥ 6.0.0, ≤ 6.0.2

1 vendor · 1 product

References

1 links