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PowerProtect Data Domain CVE-2026-94347

| EUVDEUVD-2026-110857 HIGH
Process Control (CWE-114)
2026-10-27 dell GHSA-q4wq-28v8-qjq7
7.2
CVSS 3.1 · Vendor: dell
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Obtain high-privileged remote account on DDVE
  2. Exploit
    Invoke process-control vector over network
  3. Execution
    Bypass protection mechanism
  4. Impact
    Undermine backup data protection/integrity

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Process control sanitization
Exploitation Conditions

Exploitation requires the attacker to already possess a high-privileged (administrative-level) account on the PowerProtect Data Domain Virtual Edition system, consistent with PR:H in the CVSS vector; it is then performed remotely (AV:N) with low complexity (AC:L) and no user interaction (UI:N). The exact feature, command, or process-control mechanism that is manipulated to achieve the protection-mechanism bypass is not described in the available sources. Limiting factors for defenders: the mandatory high-privilege precondition sharply narrows the realistic attacker set to insiders or adversaries who have already compromised privileged credentials, and the affected scope is limited to the listed Feature Release (7.7.1.0-8.7), LTS2024 (7.13.1.0-7.13.1.70), LTS2025 (8.3.1.0-8.3.1.30), and LTS2026 (8.6.1.0-8.6.1.10) version ranges.

Impact

This is a genuine but bounded-priority issue rather than an emergency. The CVSS 3.1 vector (AV:N/AC:L/PR:H/UI:N, base 7.2) shows the flaw is reachable over the network with low attack complexity and no user interaction, but it explicitly requires high privileges (PR:H) - so the attacker must already hold an elevated/administrative account on the PowerProtect Data Domain Virtual Edition system before anything can be exploited. That precondition is the single most important mitigating factor and keeps this well short of a mass-exploitable, unauthenticated flaw. Exploitation status: no public exploit identified at time of analysis - the input provides no KEV listing, no POC/exploit reference, and no EPSS score, so there is no evidence of active exploitation or public exploit code; absence of these signals is not proof of safety but does lower immediate urgency. The vuln.today decision label is 'this_week', which aligns with a high-impact (C:H/I:H/A:H) but privilege-gated weakness: patch within the normal prioritized cycle rather than as an out-of-cycle emergency. SSVC-style framing is not provided in the input, so automatable/technical-impact decision metrics cannot be cited. Note a metadata tension: the Tags label this 'Authentication Bypass', but the description and CWE-114 (Process Control) describe a 'Protection mechanism bypass' triggered by an already-high-privileged actor - these are not the same thing, and the tag should be treated with caution (see confidence notes).

Exploit ScenarioDerived

An attacker who has already obtained a high-privileged (administrative) account on a PowerProtect Data Domain Virtual Edition appliance connects to it over the network and abuses the process-control weakness to bypass a protection mechanism - potentially neutralizing safeguards that protect backup data integrity or retention. Because no user interaction is needed and attack complexity is low, the action is straightforward once the privileged foothold exists. No public exploit code or proof-of-concept is referenced in the available data.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 28, 2026

Protection-mechanism bypass in Dell PowerProtect Data Domain Virtual Edition allows a remote attacker who already holds a high-privileged (administrative) account to subvert the appliance's data-protection controls. Affected builds are Feature Release 7.7.1.0 through 8.7, LTS2024 7.13.1.0 through 7.13.1.70, LTS2025 8.3.1.0 through 8.3.1.30 and LTS2026 8.6.1.0 through 8.6.1.10; the flaw is scored CVSS 7.2 (AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H) with the PR:H metric confirming the administrative precondition, which sharply limits the realistic attacker set to insiders or adversaries who have already compromised privileged credentials. No public exploit code and no CISA KEV entry are associated with this CVE at time of analysis, and vendor patches are available, so this is a scheduled-patching item rather than an emergency.

RemediationAI

Vendor-released patch: Dell has published fixed builds for each affected train, and the EUVD record resolves exposure at PowerProtect Data Domain Virtual Edition 8.3.1.40 or later (LTS2025), 7.13.1.80 or later (LTS2024), 8.6.1.20 or later (LTS2026) and 8.9.0.0 or later (Feature Release); confirm the exact target build for your branch against Dell advisory DSA-2026-416 at https://www.dell.com/support/kbdoc/en-us/000515178/dsa-2026-416-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities before scheduling the upgrade, because the same advisory bundles several fixes. Because exploitation requires a high-privileged account, treat privileged credential hygiene and administrative access paths to the appliance as the practical containment boundary until the upgrade lands, and prioritise the update on systems where administrative access is broadly shared or externally reachable. No workaround that fully replaces the vendor fix is described in the available sources, and the trigger for the protection-mechanism bypass is not disclosed, so no feature-level disablement can be recommended with confidence; plan the upgrade within the current patching cycle rather than treating it as an emergency.

Affected VersionsENISA

PowerProtect Data Domain Virtual Edition 0 <8.3.1.40 or later
PowerProtect Data Domain Virtual Edition 0 <7.13.1.80 or later
PowerProtect Data Domain Virtual Edition 0 <8.6.1.20 or later
PowerProtect Data Domain Virtual Edition 0 <8.9.0.0 or later

Affects your stack

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Technical ContextAI · show details

The root-cause class is CWE-114 (Process Control), a broad category covering insufficient control over the processes an application launches or permits to be launched; it is the parent class for more specific weaknesses such as OS command injection (CWE-77/78) and uncontrolled search path or binary planting (CWE-427), and the vendor advisory does not disclose which specific mechanism applies here. What the available sources do state is the outcome: a high-privileged actor acting remotely can defeat a protection mechanism on the Data Domain Virtual Edition appliance. The CVSS vector describes severity, not trigger: network reachable (AV:N), low attack complexity (AC:L), no user interaction (UI:N), unchanged scope, and high confidentiality, integrity and availability impact, all gated behind high privileges (PR:H). The affected technology is Dell's virtualized Data Domain deduplication/protection appliance, where administrative-plane compromise matters because these systems hold backup and retention data whose integrity is the security property being defended. The exact feature, command or process-control path that is manipulated is not described in the available sources, so defenders should treat the described outcome as the confirmed fact and avoid assuming a specific exploitation technique. Product identity is confirmed by CPE cpe:2.3:a:dell:powerprotect_data_domain_virtual_edition.

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Severity by source

Vendor (dell) PRIMARY 7.2 HIGH
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 7.2 HIGH

Remote, low-complexity and no user interaction per the description, but the actor must be high-privileged (PR:H); scope unchanged and full CIA impact from a protection-mechanism bypass.

3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (dell).

CVSS VectorVendor: dell

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Patch available
Oct 27, 2026 - 14:02 EUVD
CVE Published
Oct 27, 2026 - 13:28 cve.org
HIGH 7.2

DescriptionCVE.org

PowerProtect Data Domain Virtual Edition, Feature Release versions 7.7.1.0 through 8.7, LTS2024 release versions 7.13.1.0 through 7.13.1.70, LTS2025 release versions 8.3.1.0 through 8.3.1.30, LTS2026 release versions 8.6.1.0 through 8.6.1.10, contain a Process Control vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Protection mechanism bypass.

Executive ViewAI

Why It Matters

Dell PowerProtect Data Domain Virtual Edition suffers from a protection-mechanism bypass that only privileged administrators can exploit, undermining data-protection controls on affected builds. Because exploitation requires existing admin credentials, the realistic threat is insider misuse or attackers who already hold privileged access, making this a governance and least-privilege concern rather than an external attack vector. Leadership should treat it as a controlled patching priority with limited immediate exposure.

Business Impact: Medium
Compensating Controls

Apply vendor patch.

Threat Intelligence Overview

EPSS Score
0.3%
Top 78% exploitable
Prevalence
High
market-leading Dell enterprise backup/data-protection appliance, virtual edition
Data Quality
3 sources
Confidence: Low

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.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.3%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
Medium

Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +36
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

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