6.7

CVE-2023-36640: fortinet fortios

CVSS: 6.7v3.1MediumModified
Published 14-05-2024Last modified 12-06-2026
Open JSON

Vulnerability summary

CVE-2023-36640 is a medium (CVSS 6.7) vulnerability in fortinet fortios. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.1% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.7/10
010
Medium · v3.1 (NVD)
EPSS score
0.28%
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. 14-05-2024
    PublishedVulnerability first disclosed.
  2. 12-06-2026
    Last modifiedVulnerability information updated.

Description

A use of externally-controlled format string vulnerability in Fortinet FortiOS 7.4.0, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0.0 through 6.0.16, FortiPAM 1.1.0, FortiPAM 1.0 all versions, FortiProxy 7.2.0 through 7.2.5, FortiProxy 7.0.0 through 7.0.11, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions allows attacker to execute unauthorized code or commands via specially crafted commands

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.28%

Chance of exploitation in the next 30 days

Percentile

19%

Versus all other CVEs

30-day change

0.00 pp

From 0.28% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.28%

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

Fortinet3 products
  • fortiosEOL≥ 6.2.0, ≤ 6.2.17 | ≥ 6.0.0, ≤ 6.0.16 | ≥ 6.2.0, ≤ 6.2.16 | ≥ 6.4.0, ≤ 6.4.14 | ≥ 7.0.0, ≤ 7.0.12 | 7.2.0
  • fortipam≥ 1.0.0, ≤ 1.0.3 | ≤ 1.0.3
  • fortiproxy≥ 1.0.0, ≤ 1.0.7 | ≥ 1.1.0, ≤ 1.1.6 | ≥ 1.2.0, ≤ 1.2.13 | ≥ 2.0.0, ≤ 2.0.14 | ≥ 7.0.0, ≤ 7.0.10 | ≥ 7.2.0, ≤ 7.2.4

1 vendor · 3 products

References

1 links