What is CVE-2021-26024?

CVE-2021-26024 is a medium-severity vulnerability in Nagios Favorites, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2021-02-03.

How severe is CVE-2021-26024?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Nagios Favorites

CVE-2021-26024

The Favorites component before 1.0.2 for Nagios XI 5.8.0 is vulnerable to Insecure Direct Object Reference: it is possible to create favorites for any other user account.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.190 (97.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Nagios Favorites
Nagios Nagios_xi — versions 5.8.0
N/a — versions n/a

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-26024?: CVE-2021-26024 is a medium-severity vulnerability in Nagios Favorites, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2021-02-03.
How severe is CVE-2021-26024?: Medium severity. CVSS v3 base score is 5.3 out of 10.