What is CVE-2021-26804?

CVE-2021-26804 is a medium-severity vulnerability in Centreon Web, classified under Incorrect Default Permissions. CVSS score: 6.5/10. Published 2021-05-04.

How severe is CVE-2021-26804?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Centreon Web

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.

EPSS: 0.012 (64.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Centreon Centreon_web — versions 19.10.18, 20.04.8, 20.10.2
N/a — versions n/a

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

cve@mitre.org (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-26804?: CVE-2021-26804 is a medium-severity vulnerability in Centreon Web, classified under Incorrect Default Permissions. CVSS score: 6.5/10. Published 2021-05-04.
How severe is CVE-2021-26804?: Medium severity. CVSS v3 base score is 6.5 out of 10.