Dell Encryption
CVE-2025-46637
HIGH
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAuthenticate as local user
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DeliveryPlant malicious symbolic link at monitored path
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ExploitTrigger privileged Encryption operation (user interaction)
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ExecutionService follows link to attacker-controlled target
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ImpactGain elevated privileges
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V5 - File Handling Symlink resolution safety
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| Exploitation Conditions | Exploitation requires an already-authenticated local user on a system running Dell Encryption at a version prior to 11.12.1, plus user interaction (UI:R) to trigger the privileged file operation that follows the attacker-planted link. Limiting factors: there is no remote vector (AV:L), the attacker needs valid local credentials (PR:L), and the UI:R requirement means a privileged Encryption operation must be invoked rather than firing autonomously. These constraints confine the threat to insiders or to post-compromise escalation on an endpoint where Dell Encryption is deployed. |
| Impact | This is a locally-exploitable privilege-escalation flaw that should be triaged as a moderate, not urgent, priority. The CVSS 3.1 vector (AV:L/AC:L/PR:L/UI:R) confirms the attacker must already have local, authenticated access (PR:L) and requires user interaction (UI:R), which meaningfully constrains exploitability despite the high C:H/I:H/A:H impact that produces the 7.3 base score. All opportunistic-exploitation signals are low and mutually consistent: EPSS is 0.10% (1st percentile), the CVE is NOT in CISA KEV, and no public POC is referenced - so there is no public exploit identified at time of analysis. No SSVC decision data was provided. The one notable conflict is in the metadata rather than the risk signals: the CVE is tagged 'Information Disclosure' but the Dell description and CWE-59 ('Link Following') describe an Elevation of Privilege primitive - treat this as a local EoP, not a disclosure bug. Net: a legitimate patch-management item for environments running Dell Encryption, but it is a high-CVSS-local flaw with low real-world exploitation pressure, not an emergency. |
| Exploit ScenarioDerived | A local authenticated user on a workstation running Dell Encryption plants a malicious symbolic link (or junction) at a path the privileged Encryption service accesses, then triggers the required user interaction so the service follows the link and operates on an attacker-chosen file with elevated privileges. Because the vector is local and requires an interaction step (AV:L, UI:R), this is a hands-on-keyboard local escalation rather than a remote mass-exploitation scenario. No public proof-of-concept is referenced at time of analysis. |
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Alert meAnalysisAIv1 – Oct 08, 2026
Privilege escalation in Dell Encryption versions prior to 11.12.1 allows a local user to exploit an improper link resolution ('link following') flaw so that an elevated Dell Encryption component performs a file operation on an attacker-controlled link target. Exploitation requires valid local credentials (CVSS PR:L) and user interaction (UI:R) to invoke the privileged operation, and the local-only vector (AV:L) confines the threat to insiders or to post-compromise escalation on endpoints where the agent is installed. No public exploit code has been identified at time of analysis, the vulnerability is not on CISA KEV, and EPSS is very low (0.10%, 1st percentile), so this should be triaged as a moderate, not urgent, priority.
RemediationAI
Vendor-released patch: Dell Encryption 11.12.1 - upgrade all agents to version 11.12.1 or later following Dell Security Advisory DSA-2025-442 (https://www.dell.com/support/kbdoc/en-us/000394657/dsa-2025-442), and verify the resulting build after deployment. Until patching is complete, compensating controls should target the local, interactive-user precondition: restrict interactive logon and local credential use on hosts running Dell Encryption so that standard users cannot plant the link, and monitor or block the creation of symbolic links, junctions, and hard links in directories touched by Dell Encryption services (including temp and working directories) using Windows file-system auditing, AppLocker/WDAC rules, or an EDR behavioral rule - noting the trade-off that aggressive link-creation blocking can break legitimate installers, backup, and developer tooling. Because UI:R means a privileged Encryption operation must be invoked for the flaw to trigger, reducing the number of user-driven privileged operations and applying least privilege to local accounts lowers exposure, at the cost of some administrative convenience. There is no vendor workaround that fully removes the risk short of upgrading, and no vendor-released patch alternative for versions below 11.12.1.
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Technical ContextAI · show details
The root cause is CWE-59, Improper Link Resolution Before File Access, a class of flaw in which privileged code resolves a filesystem path that a lower-privileged user can redirect - typically via a symbolic link, Windows junction, or hard link - so that the elevated operation ultimately reads, writes, or deletes a file of the attacker's choosing. Dell Encryption (the agent formerly branded Dell Data Protection | Encryption) runs privileged background services for full-disk and file-level encryption, key management, and policy enforcement on managed Windows endpoints, and those services operate on files and directories that can be reachable by a standard local user. When such a service follows an attacker-planted link during a privileged file operation, the resulting write or access executes with the service's (SYSTEM-level) rights, yielding elevation of privilege. The CPE string cpe:2.3:a:dell:encryption:*:*:*:*:*:*:*:* with a wildcard version indicates the advisory covers the entire Dell Encryption product line prior to the fixed release rather than a single edition; the vendor-tracked flaw is documented as Dell Security Advisory DSA-2025-442. The CVSS 3.1 vector AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H describes a low-complexity local attack with high confidentiality, integrity, and availability impact to the component, and an unchanged scope.
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Severity by source
AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Local vector and existing low-privilege access are required (AV:L/PR:L), a privileged operation must be triggered (UI:R), and successful link following yields full control of the targeted files (C/I/A:H).
Primary rating from Vendor (emc).
CVSS VectorVendor: emc
DescriptionCVE.org
Dell Encryption, versions prior to 11.12.1, contain an Improper Link Resolution Before File Access ('Link Following') vulnerability. A local malicious user could potentially exploit this vulnerability, leading to Elevation of privileges.
Executive ViewAI
Dell Encryption versions prior to 11.12.1 contain a local privilege-escalation flaw that could let an authenticated user with valid local credentials and user interaction cause an elevated component to follow an attacker-controlled link, potentially compromising endpoint data protection. The issue is confined to local endpoints where the Dell Encryption agent is installed, so it is primarily an insider or post-compromise escalation risk rather than a broad remote threat. Although no public exploit code has been identified and EPSS is very low, leadership should ensure affected endpoints are tracked and mitigated because Dell Encryption protects sensitive data on those systems.
No vendor-released patch identified at time of analysis. Interim mitigations: enforce least privilege and remove unnecessary local admin rights; restrict valid local credentials on Dell Encryption endpoints; enable EDR/application control to detect improper link resolution or suspicious file operations; monitor for anomalous elevation events; and isolate or rebuild affected endpoints if exploitation is suspected.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Affected Products (CPE)CVE.org
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NVD
CVE.org
EPSS
GitHub PoC
Exploit-DB