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CVE-2019-16405Centreon Web Vulnerability

Improper Input Validation in Centreon Web

Published Jul 28, 2021 · Updated Sep 10, 2026 · Also known as GHSA-4f26-v6fr-9hmp

Key Facts

Patch immediately
  • CVE-2019-16405 is a high-severity vulnerability (CVSS 7.2 v3.1) affecting Centreon Web, centreon/centreon (composer).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 27% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Centreon Web 2.8.30, centreon/centreon 18.10.8, centreon/centreon 19.04.5.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3.1

7.2

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

27%

Higher than 98.0% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

45/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

1

Reports of active use

Description

Centreon Web before 2.8.30, 18.10.x before 18.10.8, 19.04.x before 19.04.5 and 19.10.x before 19.10.2 allows Remote Code Execution by an administrator who can modify Macro Expression location settings. CVE-2019-16405 and CVE-2019-17501 are similar to one another and may be the same.

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
Centreon WebCentreonSee advisory2.8.30
centreon/centreoncomposer>= 19.0.019.04.5

Patched Releases

Centreon Web

2.8.30

centreon/centreon

18.10.8, 19.04.5

Timeline

  1. Publicly disclosed

    Jul 28, 2021

  2. Last updated

    Sep 10, 2026

Weakness Type

  • CWE-20 Improper Input Validation

FAQ

Common Questions.

Is CVE-2019-16405 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.