Cyber Resilience

CVE-2024-13995

Nagios Xi ≤ 2024

Public PoC
Published
30 October 2025
Modified
06 November 2025
Patch / advisory
CVSS Score v4 7.1
Click a component to see what it means
Raw vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.012 66th percentile
Risk Priority 40 floored blend · peak EPSS

Summary

CVE-2024-13995 is a high-severity Exposure of Sensitive System Information to an Unauthorized Control Sphere (CWE-497) vulnerability in Nagios Nagios Xi. Its CVSS base score is 7.1 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique System Information Discovery (T1082); ranked in the top 34% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified map to AC-3 (Access Enforcement) and AC-4 (Information Flow Enforcement) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2024-13995 is an information disclosure vulnerability (CWE-497) affecting Nagios XI monitoring software versions prior to 2024R1.1.2, with the issue confirmed in versions 2024R1.1 and 2024R1.1.1. The flaw enables authenticated users to access sensitive user account information, including API keys and hashed passwords, that they are not authorized to view.

An attacker with low-privilege authenticated access (PR:L) can exploit this vulnerability over the network (AV:N) with low attack complexity (AC:L) and no user interaction (UI:N), resulting in high impacts to confidentiality, integrity, and availability (CVSS:3.1 score of 8.8; C:H/I:H/A:H; S:U). Successful exploitation could lead to full account compromise, abuse of API privileges, or offline cracking attempts against exposed password hashes.

Advisories recommend upgrading to Nagios XI 2024R1.1.2 or later to mitigate the issue. Additional details are available in the Nagios changelog at https://www.nagios.com/changelog/nagios-xi/, the Nagios security page at https://www.nagios.com/products/security/#nagios-xi, and the VulnCheck advisory at https://www.vulncheck.com/advisories/nagios-xi-api-keys-and-hashed-password-authenticated-information-disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Nagios XI versions prior to 2024R1.1.2 may (confirmed in 2024R1.1 and 2024R1.1.1) 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…

more

hashes could lead to account compromise, abuse of API privileges, or offline cracking attempts.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1082 System Information Discovery Discovery
An adversary may attempt to get detailed information about the operating system and hardware, including version, patches, hotfixes, service packs, and architecture.
T1614 System Location Discovery Discovery
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-13999Same product: Nagios Nagios Xi
CVE-2024-13998Same product: Nagios Nagios Xi
CVE-2025-34283Same product: Nagios Nagios Xi
CVE-2024-54961Same product: Nagios Nagios Xi
CVE-2024-14003Same product: Nagios Nagios Xi
CVE-2025-56432Same product: Nagios Nagios Xi
CVE-2023-53688Same product: Nagios Nagios Xi
CVE-2023-7314Same product: Nagios Nagios Xi
CVE-2024-14005Same product: Nagios Nagios Xi
CVE-2024-14000Same product: Nagios Nagios Xi

Affected Assets

nagios
nagios xi
2024 · ≤ 2024

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 5 hardening rules · 4 OS baselines
Validate
Prove the fix (OWASP ASVS)
  • V14.1.2

Mitigating Controls (NIST 800-53 r5) AI

Enforces approved authorizations for logical access, directly stopping unauthorized actors from reaching sensitive system information.

Enforces information flow policies that block sensitive system data from crossing into unauthorized control spheres.

Limits privileges so that only the minimum necessary access is granted, reducing the chance of exposing system-level details.

Controls communications at external and key internal boundaries to keep sensitive system information inside authorized spheres.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.AA-05 mostly match
prevents

Enforcing least-privilege access permissions directly prevents unauthorized actors from reaching sensitive system information.

PR.IR-01 mostly match
prevents

Protecting environments from unauthorized logical access stops exposure of internal system details to outsiders.

PR.PS-06 partial match
prevents

Secure-development practices reduce the chance of code paths that leak sensitive system information.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

none

Keeping internal maps, directories, and signage from public view prevents disclosure of system or facility details that could aid reconnaissance or targeted attacks.

Hardening callouts derived

Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (authoritative rows only; rows rated `none` are excluded).

Oracle Linux 8 (2 rules)
  • V-248551 A sticky bit must be set on all OL 8 public directories to prevent unauthorized and unintended information transferred via shared system resources. prevents CWE-497
  • V-248580 OL 8 must prevent kernel profiling by unprivileged users. prevents CWE-497
RHEL 8 (1 rule)
  • V-230270 RHEL 8 must prevent kernel profiling by unprivileged users. prevents CWE-497
Ubuntu 22.04 (1 rule)
  • V-260470 Ubuntu 22.04 LTS, when booted, must require authentication upon booting into single-user and maintenance modes. prevents CWE-497
Ubuntu 24.04 (1 rule)
  • V-270675 Ubuntu 24.04 LTS when booted must require authentication upon booting into single-user and maintenance modes. prevents CWE-497

References