Vulnerability Details : CVE-2021-26804
Insecure Permissions in Centreon Web versions 19.10.18, 20.04.8, and 20.10.2 allows remote attackers to bypass validation by changing any file extension to ".gif", then uploading it in the "Administration/ Parameters/ Images" section of the application.
Products affected by CVE-2021-26804
- cpe:2.3:a:centreon:centreon_web:19.10.18:*:*:*:*:*:*:*
- cpe:2.3:a:centreon:centreon_web:20.04.8:*:*:*:*:*:*:*
- cpe:2.3:a:centreon:centreon_web:20.10.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-26804
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-26804
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:N |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2021-26804
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-26804
-
https://medium.com/@pedro.ferreira.phf/vulnerability-affecting-some-versions-of-centreon-2b34bd6dc621
Vulnerability affecting some versions of centreon. | by Pedro Ferreira | May, 2021 | MediumExploit;Third Party Advisory
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