What is CVE-2021-33177?

CVE-2021-33177 is a high-severity vulnerability in Nagios Xi, classified under SQL Injection. CVSS score: 8.8/10. Published 2021-10-14.

How severe is CVE-2021-33177?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2021-33177 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Nagios Xi

CVE-2021-33177

The Bulk Modifications functionality in Nagios XI versions prior to 5.8.5 is vulnerable to SQL injection. Exploitation requires the malicious actor to be authenticated to the vulnerable system, but once authenticated they would be able to…

Vulnerability class: SQL Injection

EPSS: 0.098 (95.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nagios Xi — versions <5.8.5
Nagios Nagios_xi

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

disclosure@synopsys.com (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-33177?: CVE-2021-33177 is a high-severity vulnerability in Nagios Xi, classified under SQL Injection. CVSS score: 8.8/10. Published 2021-10-14.
How severe is CVE-2021-33177?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-33177 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.