Vulnerability · CVE-2024-13998
Nagios XI versions prior to 2024R1.1.3, under certain circumstances, disclose sensitive user account information (including API keys and hashed passwords) to authenticated users wh
Published Nov 3, 2025 · catalog updated Sep 30, 2026 · Nagios XI
Last checked Oct 24, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2024-13998. EPSS is 1.04%. Act only if a listed version of Nagios XI is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2021-47698 · Medium
- CVE-2024-13997 · Critical
- CVE-2024-13992 · Medium
- CVE-2011-10037 · Medium
- CVE-2021-47697 · Medium
- Severity
- Medium6.0
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 1.04%
- Remediation
- Version ranges on file
- Affected products
- vendor Nagios XI 0 <2024R1.1.3
Nagios XI versions prior to 2024R1.1.3, under certain circumstances, disclose sensitive user account information (including API keys and hashed passwords) to authenticated users who should not have access to that data. Exposure of API keys or password hashes could lead to account compromise, abuse of API privileges, or offline cracking attempts. CVE-2024-13995 addresses a similar vulnerability with a potentially incomplete fix for the underlying problem in earlier versions.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Nagios XI 0 <2024R1.1.30 <2024R1.1.3
How to fix CVE-2024-13998
Upgrade
CVE-2024-13998 lists a fix boundary at 2024R1.1.3. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <2024R1.1.3
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2024-13998. EPSS is 1.04%. Act only if a listed version of Nagios XI is installed.
Which versions are affected?
Compare what you have installed with Nagios XI 0 <2024R1.1.3 0 <2024R1.1.3. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 1.04%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Nov 3, 2025 · EUVD
Detected
Nagios XI versions prior to 2024R1.1.3, under certain circumstances, disclose sensitive user account information (including API keys and hashed passwords) to authenticated users who should not have access to that data. Exposure of API keys or password hashes could lead to account compromise, abuse of API privileges, or offline cracking attempts. CVE-2024-13995 addresses a similar vulnerability wit
Sep 30, 2026 · EUVD
Updated
Nagios XI versions prior to 2024R1.1.3, under certain circumstances, disclose sensitive user account information (including API keys and hashed passwords) to authenticated users who should not have access to that data. Exposure of API keys or password hashes could lead to account compromise, abuse of API privileges, or offline cracking attempts. CVE-2024-13995 addresses a similar vulnerability wit
Sources
- CVE.orgVulnerability recordCVE-2024-13998
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2024-13998
30-day exploitation probability 1.04%
first.org - EUVDVulnerability recordEUVD-2024-55064
Nagios XI versions prior to 2024R1.1.3, under certain circumstances, disclose sensitive user account information (including API keys and hashed passwords) to authenticated users who should not have access to that data. Exposure of API keys or password hashes could lead to account
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 24, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 24, 2026
- CVE.orgOct 23, 2026
- EUVDOct 23, 2026