6.7

CVE-2021-44170: fortinet fortinet fortiproxy, fortios Out-of-bounds Write

CVSS: 6.7v3.1MediumModified
Published 18-07-2022Last modified 25-10-2024
Open JSON

Vulnerability summary

CVE-2021-44170 is a medium (CVSS 6.7) Out-of-bounds Write vulnerability in fortinet fortinet fortiproxy, fortios. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 9.9% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.7/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.21%
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. 18-07-2022
    PublishedVulnerability first disclosed.
  2. 25-10-2024
    Last modifiedVulnerability information updated.

Description

A stack-based buffer overflow vulnerability [CWE-121] in the command line interpreter of FortiOS before 7.0.4 and FortiProxy before 2.0.8 may allow an authenticated attacker to execute unauthorized code or commands via specially crafted command line arguments.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.21%

Chance of exploitation in the next 30 days

Percentile

10%

Versus all other CVEs

30-day change

0.00 pp

From 0.21% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.21%

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
  • fortinet fortiproxy, fortiosFortiOS before 7.0.4; FortiProxy before 2.0.8
  • fortios≥ 6.0.0, ≤ 6.0.14 | ≥ 6.2.0, < 6.2.11 | ≥ 6.4.0, < 6.4.9 | ≥ 7.0.0, ≤ 7.0.2
  • fortiproxy≥ 1.0.0, ≤ 1.0.7 | ≥ 1.1.0, ≤ 1.1.6 | ≥ 1.2.0, ≤ 1.2.13 | ≥ 2.0.0, < 2.0.8

1 vendor · 3 products

References

1 links