Security Resilience

CVE-2024-21985

Netapp Clustered Data Ontap 9.0 – 9.9.1

Published
26 January 2024
Modified
17 June 2026
Patch / advisory
CVSS Score v3.1 7.6
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
EPSS Score 0.0033 25th percentile
Risk Priority 56 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-21985 is a high-severity Improper Privilege Management (CWE-269) vulnerability in Netapp Clustered Data Ontap. Its CVSS base score is 7.6 (High).

Operationally, ranked at the 25th 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-2 (Account Management) and AC-24 (Access Control Decisions) — see the control section below for these in your framework.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

ONTAP 9 versions prior to 9.9.1P18, 9.10.1P16, 9.11.1P13, 9.12.1P10 and 9.13.1P4 are susceptible to a vulnerability which could allow an authenticated user with multiple remote accounts with differing roles to perform actions via REST API beyond their intended privilege. Possible…

more

actions include viewing limited configuration details and metrics or modifying limited settings, some of which could result in a Denial of Service (DoS).

CWE(s)

Related Threats

CVEs Like This One

CVE-2024-21982Same product: Netapp Clustered Data Ontap
CVE-2023-27314Same product: Netapp Clustered Data Ontap
CVE-2024-21989Same product class: NAS / storage appliance
CVE-2023-27316Same product class: NAS / storage appliance
CVE-2025-26513Same product class: NAS / storage appliance
CVE-2024-21101Same product class: NAS / storage appliance
CVE-2023-3107Same product: Netapp Clustered Data Ontap
CVE-2024-38474Same product: Netapp Clustered Data Ontap
CVE-2024-38477Same product: Netapp Clustered Data Ontap
CVE-2024-38476Same product: Netapp Clustered Data Ontap

Affected Assets

netapp
clustered data ontap
9.10.1, 9.11.1, 9.12.1, 9.13.1, 9.9.1 · 9.0 — 9.9.1 · 9.10.0 — 9.10.1 · 9.11.0 — 9.11.1

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Account management directly governs assignment and tracking of privileges so proper implementation stops the weakness from being introduced.

Requiring explicit access-control decisions ensures privileges are evaluated rather than assumed or omitted.

Access enforcement applies the correct privilege checks at every request, structurally preventing unintended spheres of control.

Separation of duties constrains how privileges may be assigned, reducing the chance of overly broad actor control.

Least privilege is the direct countermeasure to improper privilege management; implementing it eliminates the root cause.

Binding security attributes to subjects/objects supplies the mechanism needed to track and enforce privileges correctly.

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.

blocks

A.5.15 directly mandates determining access requirements, defining/enforcing topic-specific access control policy, assigning rights/restrictions by entity/role, consistency with classification, need-to-know, privileged access restrictions, segregation, formal authorization, and dynamic rules — which stops most improper privilege management from being exploitable; bounded remainder is flawed implementation of those rules (e.g. incorrect mapping or enforcement bugs).

blocks

A.5.18 directly governs the provisioning, review, modification and timely revocation of access rights (including for role changes, termination and privilege levels), which stops most improper privilege spheres from being exploitable even if the assignment flaw exists; the bounded remainder is flaws in the underlying enforcement mechanism itself (e.g. AC-3/A.8.3)

blocks

Defining and communicating authorization levels for each role limits the assignment of excessive or unnecessary privileges.

A.8.15 Logging partial match
finds

Logging every use of privileges and protecting those records makes it harder for an attacker who has obtained elevated rights to operate without leaving evidence.

blocks

A.8.2 directly controls the identification, allocation, review, expiry, temporary use, and separation of privileged rights per policy, which prevents most improper privilege management (CWE-269) by design; the bounded remainder is flawed tracking/checking logic inside the product's own enforcement code (the AC-3 slice of 269).

blocks

A.8.27 mandates security-by-design principles including least privilege, default deny, fail securely, defence in depth, security architecture integration, hardening, and zero-trust verification of every request; these directly stop most improper privilege spheres from being exploitable even if the assignment flaw remains, with a bounded remainder (e.g. certain legacy or safety-overridden controls).

Hardening callouts derived

DISA STIG baselines are authored against specific weaknesses. Where this CVE cites a broad weakness class, the mapping is not asserted at that abstraction (owner ruling, 2026-09-25: grade only at Base and below), so no rule is shown here rather than a rule shown against the wrong grain.

References