XSS in Nagios Xi

CVE-2023-48082

Nagios XI before 2024R1 was discovered to improperly handle API keys generation (randomly-generated), allowing attackers to possibly generate the same set of API keys for all users and utilize them to authenticate.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.015 (72.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-48082?
CVE-2023-48082 is a critical-severity vulnerability in Nagios Xi, classified under Cross-site Scripting. CVSS score: 9.1/10. Published 2024-10-14.
How severe is CVE-2023-48082?
Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2023-48082 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.