CVE-2021-28055
Predictable CSRF tokens in centreon/centreon
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-28055- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-330
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2021-28055- Updated
- 2026-11-02
EUVDEUVD-2021-1286 No score
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.
- Record
EUVD-2021-1286- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7rg4-266c-jqw6
Predictable CSRF tokens in centreon/centreon
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.
- Record
GHSA-7rg4-266c-jqw6- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - Weakness
- CWE-330, CWE-352
- Updated
- 2026-11-02
OSVGHSA-7rg4-266c-jqw6
Predictable CSRF tokens in centreon/centreon
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.
- Record
GHSA-7rg4-266c-jqw6- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - Weakness
- CWE-330, CWE-352
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
centreon/centreonPackagist |
20.10.0 up to 20.10.7 | 20.10.7 |
centreon/centreonPackagist |
20.04.0 up to 20.04.13 | 20.04.13 |
centreon/centreonPackagist |
19.10.0 up to 19.10.23 | 19.10.23 |
centreon/centreonPackagist |
before 2.8.37 | 2.8.37 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-28055 is a medium vulnerability (CVSS 6.5) in Centreon, published April 15, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.82%, the 57th percentile. Fixed in centreon/centreon 20.10.7.
References
github.com/centreon/centreon/pull/9612
nvd.nist.gov/vuln/detail/CVE-2021-28055