CVE-2021-28055

mediumpriority · track · 26OT risk · elevatedEPSS 0.008 · 57 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.82% (57th) EPSS

CVSS 4.3 · medium

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. The anti-CSRF token generation is predictable, which might allow CSRF attacks that add an admin user.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:Nsecondary · OSV

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-330USprimaryCWE-330USCWE-352US

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
centreon centreon= 20.10.0nvdUScpe:2.3:a:centreon:centreon:*:*:*:*:*:*:*:*
Packagist centreon/centreon< 2.8.37osvUSpkg:composer/centreon/centreon
Packagist centreon/centreon19.10.0 → 19.10.23osvUSpkg:composer/centreon/centreon
Packagist centreon/centreon20.04.0 → 20.04.13osvUSpkg:composer/centreon/centreon
Packagist centreon/centreon20.10.0 → 20.10.7osvUSpkg:composer/centreon/centreon

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-7rg4-266c-jqw6Predictable CSRF tokens in centreon/centreon2021-06-08ghsa · osvUS
An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. The anti-CSRF token generation is predictable, which might allow CSRF attacks that add an admin user.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2021-04-15modified 2026-06-17

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+568 more

references (4)

External citations — patches, advisories, analysis.

https://github.com/centreon/centreon/pull/9612 cnnvd
https://nvd.nist.gov/vuln/detail/CVE-2021-28055 cnnvd
https://github.com/centreon/centreon/pull/9612 enisa_euvd
https://github.com/centreon/centreon/pull/9612Issue TrackingPatchThird Party Advisorynvd

scry

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