6.5

CVE-2026-25689: fortinet fortideceptor Argument Injection

CVSS: 6.5v3.1MediumAnalyzed
Published 10-03-2026Last modified 10-03-2026
Open JSON

Vulnerability summary

CVE-2026-25689 is a medium (CVSS 6.5) Argument Injection vulnerability in fortinet fortideceptor. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 47.5% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.60%
0%100%
Low · +0.06 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 10-03-2026
    PublishedVulnerability first disclosed.
  2. 10-03-2026
    Last modifiedVulnerability information updated.

Description

An improper neutralization of argument delimiters in a command ('argument injection') vulnerability in Fortinet FortiDeceptor 6.2.0, FortiDeceptor 6.0 all versions, FortiDeceptor 5.3 all versions, FortiDeceptor 5.2 all versions, FortiDeceptor 5.1 all versions, FortiDeceptor 5.0 all versions, FortiDeceptor 4.3 all versions, FortiDeceptor 4.2 all versions, FortiDeceptor 4.1 all versions, FortiDeceptor 4.0 all versions may allow a privileged attacker with super-admin profile and CLI access to delete sensitive files via crafted HTTP requests.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.60%

Chance of exploitation in the next 30 days

Percentile

48%

Versus all other CVEs

30-day change

+0.06 pp

From 0.53% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.60%

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
  • fortideceptor≥ 6.0.0, ≤ 6.0.3 | ≥ 5.3.0, ≤ 5.3.4 | ≥ 5.2.0, ≤ 5.2.2 | 5.1.0 | 5.0.0 | 4.3.0 | 4.2.0 | ≥ 4.1.0, ≤ 4.1.1 | ≥ 4.0.0, ≤ 4.0.2 | ≥ 4.0.0, ≤ 6.0.3 | 6.2.0

1 vendor · 1 product

References

1 links