CVE-2024-4196
Avaya Ip Office ≤ 11.1.3.1
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HSummary
CVE-2024-4196 is a critical-severity Exposed IOCTL with Insufficient Access Control (CWE-782) vulnerability in Avaya Ip Office. Its CVSS base score is 10.0 (Critical).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked at the 45th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified map to AC-3 (Access Enforcement) and AC-6 (Least Privilege) — see the control section below for these in your framework.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2024-32751
Vulnerability Data
An improper input validation vulnerability was discovered in Avaya IP Office that could allow remote command or code execution via a specially crafted web request to the Web Control component. Affected versions include all versions prior to 11.1.3.1.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise Techniques
CVEs Like This One
Affected Assets
Mitigating Controls
Control response
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V8.2.1
Mitigating Controls (NIST 800-53 r5) AI
AC-3 directly requires enforcement of access authorizations on system resources, which structurally stops an IOCTL from being exposed without proper controls.
AC-6 requires least-privilege assignments that limit which users or processes can reach privileged IOCTL functionality.
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.
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.
Security testing can detect missing IOCTL authorization during development.
Privileged access rights directly restrict who may invoke sensitive IOCTLs.
Secure development lifecycle includes design-time access-control requirements for device interfaces.
Application security requirements capture the need for proper IOCTL authorization.
Secure system architecture principles mandate least-privilege access to kernel interfaces.
Secure coding practices prevent omission of access-control checks on IOCTL handlers.