Cyber Resilience

CVE-2024-13166

High

Published: 14 January 2025

Published
14 January 2025
Modified
11 July 2025
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0214 84.6th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-13166 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Ivanti Endpoint Manager. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 15.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 SI-16 (Memory Protection) and SI-2 (Flaw Remediation).

Deeper analysis

CVE-2024-13166 is an out-of-bounds write vulnerability (CWE-787) in Ivanti Endpoint Manager (EPM) versions prior to the 2024 January-2025 Security Update and 2022 SU6 January-2025 Security Update. Published on January 14, 2025, the flaw carries a CVSS v3.1 base score of 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H), reflecting high severity due to its potential for significant availability impact with low attack complexity.

A remote unauthenticated attacker can exploit this vulnerability over the network without privileges or user interaction, resulting in a denial of service that disrupts EPM functionality. The attack leverages the out-of-bounds write to crash the service, with no demonstrated impact on confidentiality or integrity.

Ivanti's security advisory details mitigation through the January-2025 Security Updates for EPM 2024 and EPM 2022 SU6, available at https://forums.ivanti.com/s/article/Security-Advisory-EPM-January-2025-for-EPM-2024-and-EPM-2022-SU6. Practitioners should apply these patches promptly to affected deployments.

EU & UK References

Vulnerability details

An out-of-bounds write in Ivanti EPM before the 2024 January-2025 Security Update and 2022 SU6 January-2025 Security Update allows a remote unauthenticated attacker to cause a denial of service.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1499.004 Application or System Exploitation Impact
Adversaries may exploit software vulnerabilities that can cause an application or system to crash and deny availability to users.
Why these techniques?

Remote unauthenticated network exploit of public-facing EPM service directly matches T1190 for initial access; OOB write used to crash the application matches T1499.004 for DoS via exploitation.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2024-13167Same product: Ivanti Endpoint Manager
CVE-2024-13165Same product: Ivanti Endpoint Manager
CVE-2024-13168Same product: Ivanti Endpoint Manager
CVE-2024-13170Same product: Ivanti Endpoint Manager
CVE-2025-13659Same product: Ivanti Endpoint Manager
CVE-2024-13162Same product: Ivanti Endpoint Manager
CVE-2026-8111Same product: Ivanti Endpoint Manager
CVE-2025-9872Same product: Ivanti Endpoint Manager
CVE-2025-9713Same product: Ivanti Endpoint Manager
CVE-2024-13158Same product: Ivanti Endpoint Manager

Affected Assets

ivanti
endpoint manager
2022, 2024 · ≤ 2022

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly requires timely remediation of software flaws like this out-of-bounds write vulnerability through application of vendor security patches.

prevent

Implements memory protection mechanisms such as address space layout randomization and stack guards to prevent exploitation of out-of-bounds writes leading to crashes.

prevent

Enforces validation of incoming data to block malformed inputs that could trigger the out-of-bounds write in Ivanti EPM.

References