What is CVE-2021-37223?

CVE-2021-37223 is a medium-severity vulnerability in Nagios Xi, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2021-10-05.

How severe is CVE-2021-37223?

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

SSRF in Nagios Xi

CVE-2021-37223

Nagios Enterprises NagiosXI <= 5.8.4 contains a Server-Side Request Forgery (SSRF) vulnerability in schedulereport.php. Any authenticated user can create scheduled reports containing PDF screenshots of any view in the NagiosXI application. Due to lack of input sanitisation, the target page can be replaced with an SSRF payload to access internal resources or disclose local system files.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.048 (91.0th 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:H/I:N/A:N.

Affected products

Nagios Nagios_xi
N/a — versions n/a

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-37223?: CVE-2021-37223 is a medium-severity vulnerability in Nagios Xi, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2021-10-05.
How severe is CVE-2021-37223?: Medium severity. CVSS v3 base score is 6.5 out of 10.