Skip to main content

Secure Connect Gateway EUVDEUVD-2026-95569

| CVE-2026-78019 HIGH
Inclusion of Functionality from Untrusted Control Sphere (CWE-829)
2026-10-09 dell GHSA-phc8-5h83-mfgj
8.8
CVSS 3.1 · NVD
View

Attack ChainAIDerived

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

  1. Access
    Authenticate with low-privileged account
  2. Delivery
    Reach Policy Manager over network
  3. Exploit
    Exploit untrusted functionality inclusion (CWE-829)
  4. Execution
    Escalate privileges and gain filesystem access
  5. Impact
    Execute arbitrary code, full host compromise

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A08:2025 - Software or Data Integrity Failures
ASVS 5.0
V15 - Secure Coding and Architecture Trusted source inclusion only
Exploitation Conditions

Exploitation requires the attacker to already possess a low-privileged authenticated foothold on the Dell Secure Connect Gateway (SCG) Policy Manager reachable over the network (CVSS PR:L, AV:N, UI:N), running a version prior to the fixed release (stated as 5.34.00.16 in the description, 5.36.00.16 in EUVD - reconcile before action). No victim user interaction is needed and attack complexity is low. The principal limiting factor is the PR:L authentication requirement: a fully anonymous external attacker cannot exploit this directly, so realistic risk concentrates where the Policy Manager is exposed to untrusted networks or where low-privilege credentials are easy to obtain. The specific untrusted functionality (CWE-829) path is not detailed in the available data, so the exact triggering feature could not be pinned down from the description.

Impact

Signals are mostly consistent and point to a serious but not emergency-grade issue. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, base 8.8) describes a network-reachable, low-complexity flaw that an already-authenticated low-privileged attacker can exploit for full confidentiality, integrity and availability impact - consistent with CWE-829 (Inclusion of Functionality from an Untrusted Control Sphere) and the stated outcomes of privilege elevation, filesystem access and remote code execution. Counterbalancing this, exploitation-likelihood signals are low: EPSS is 0.33% (24th percentile), CISA SSVC records Exploitation=none and Automatable=no (though Technical Impact=total agrees with the high CVSS impacts), the CVE is not in CISA KEV, and no public PoC is identified. The one notable discrepancy is the required-versions data: the NVD/CVE description says 'prior to 5.34.00.16' while the EUVD fixed-version field says '<5.36.00.16 or later' - these do not match and must be verified against the Dell DSA-2026-385 advisory before remediation. Net: a genuine high-severity, patch-worthy vulnerability, but current intelligence indicates no active or automatable exploitation, so it is a prompt-patch priority rather than an emergency drop-everything item - weighted up for environments where the Policy Manager is internet-exposed or holds many low-privileged accounts.

Exploit ScenarioDerived

An attacker who already holds a low-privileged account on (or network access to) the Dell SCG Policy Manager leverages the untrusted-functionality-inclusion flaw to load or invoke attacker-controlled functionality, escalating to high privileges and reading or writing the filesystem. From there they achieve remote code execution on the Policy Manager host, pivoting into the Dell support/telemetry management plane. No public exploit code is identified at time of analysis, so this currently requires attacker-developed tooling.

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

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv2 – Oct 13, 2026

Privilege escalation, filesystem access, and remote code execution in Dell Secure Connect Gateway (SCG) Policy Manager allow a low-privileged, authenticated remote attacker to move from limited access to full control of the affected host. Exploitation requires an existing low-privileged foothold on a network-reachable Policy Manager instance running a version prior to the fixed release; no victim interaction is needed and attack complexity is low (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, 8.8). There is no public exploit identified at time of analysis and the issue is not in CISA KEV; EPSS is 0.33% (24th percentile), so signals are mostly consistent and indicate a serious but not emergency-grade issue, with realistic risk concentrated where Policy Manager is exposed to untrusted networks or low-privilege credentials are easy to obtain.

Earlier versions of this analysis (1)
v1 Oct 09, 2026 - 09:16 CVSS 7.5

Elevation of privilege in Dell Secure Connect Gateway (SCG) Policy Manager versions prior to 5.34.00.16 allows an authenticated, low-privileged remote attacker to cause the product to include functionality from an untrusted control sphere, which the vendor states can result in privilege escalation, attacker access to the filesystem, and remote code execution. Exploitation is not trivial: the CVSS vector (AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H) shows that a valid low-privileged account with network reach to the Policy Manager is required, and that high attack complexity means additional non-trivial preconditions or timing must be satisfied beyond simply sending a request. There is no CISA KEV listing and no public exploit code has been identified at time of analysis, so this is a serious but condition-gated issue whose primary risk driver is the residual exposure of unpatched management appliances rather than evidence of active exploitation.

RemediationAI

Vendor-released patch: Dell has made a fix available and Dell's advisory DSA-2026-385 covers this vulnerability along with other issues, so update Secure Connect Gateway (SCG) Policy Manager to the fixed release - EUVD identifies 5.36.00.16 or later as the corrected version, while Dell's description references prior to 5.34.00.16, so confirm the definitive minimum build with Dell before closing the finding. Because exploitation is gated by CVSS PR:L, restricting access to the Policy Manager management interface to a trusted administrative network segment (VPN or jump host) and blocking inbound network reachability from user or guest VLANs directly reduces the attack surface; the trade-off is reduced convenience for remote administration and a dependency on your access-control path. Enforce least privilege so that no account beyond a small administrator set can authenticate to Policy Manager, since a low-privileged authenticated session is the prerequisite for exploitation, and rotate or disable unused, shared, and service accounts whose credentials may be widely known. Where the deployment integrates external content, plugins, or update sources, review and sandbox those untrusted functionality paths per CWE-829 until the fixed release is deployed, and monitor logs for anomalous file reads or privilege changes from low-privileged accounts as a detective control. No public exploit code is identified at time of analysis and there is no CISA KEV entry, so emergency out-of-band change procedures are not mandated, but standard patch windows should be prioritized given the high CIA impact if the PR:L precondition is met.

Affected VersionsENISA

Secure Connect Gateway (SCG) Policy Manager 0 <5.36.00.16 or later

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The root cause is CWE-829, Inclusion of Functionality from Untrusted Control Sphere, meaning the product loads, imports, or executes functionality (such as scripts, plugins, libraries, or integration components) that originates from a control sphere outside the application's trust boundary. When such externally sourced functionality is consumed without adequate validation, integrity checking, or privilege separation, an attacker who can influence that source - or who already holds a low-privileged account on the Policy Manager - can cause untrusted code or logic to run inside the application's privileged context. The CVSS 3.1 vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H confirms that the attack is network reachable with low complexity and no user interaction, but that it is gated by the PR:L requirement: a low-privileged authenticated session must already exist. The scope is unchanged (S:U), while confidentiality, integrity, and availability impacts are all rated high, which is consistent with the reported outcomes of elevation of privileges, attacker filesystem access, and remote execution. The affected component is Dell's Secure Connect Gateway (SCG) Policy Manager, identified by CPE cpe:2.3:a:dell:secure_connect_gateway_(scg)_policy_manager. The specific untrusted-functionality path is not detailed in the available data, so the exact triggering feature cannot be pinned down from the description alone, and the version boundary requires reconciliation: Dell's description cites pre-5.34.00.16, while EUVD lists the affected range as 0 <5.36.00.16 or later.

Know when Secure Connect Gateway Scg Policy Manager gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (dell) PRIMARY HIGH
NVD 8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 8.8 HIGH

Network-reachable (AV:N) and low-complexity, but the description's 'low privileged attacker' justifies PR:L not PR:N; CWE-829 outcomes (RCE, filesystem, privesc) give C/I/A:H.

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

Primary rating from Vendor (dell).

CVSS VectorNVD

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

Lifecycle Timeline

3
CVSS changed
Oct 13, 2026 - 16:52 NVD
7.5 (HIGH) 8.8 (HIGH)
Patch available
Oct 09, 2026 - 10:16 EUVD
CVE Published
Oct 09, 2026 - 08:45 cve.org
HIGH 7.5

DescriptionNVD

Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Inclusion of Functionality from Untrusted Control Sphere vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges, Filesystem access for attacker, and Remote execution.

Executive ViewAI

Why It Matters

Dell Secure Connect Gateway Policy Manager, a component used to manage connectivity and policy between Dell infrastructure and support services, contains a high-severity flaw (CVE-2026-78019) that lets an attacker who already holds a low-privileged account on a reachable instance escalate to full control of the host, including file access and remote code execution. Because the affected system often sits on management or support networks with elevated trust, a single compromised credential could be leveraged to pivot into broader infrastructure, making this a meaningful risk to organizations running the product on network-exposed instances. Leadership should care because remediation is straightforward but time-sensitive: a vendor fix is available, and the residual risk concentrates in environments where the product is internet- or partner-facing and where low-privilege credentials are easy to obtain.

Business Impact: High
Compensating Controls

Apply vendor patch.

Threat Intelligence Overview

EPSS Score
0.3%
Top 76% exploitable
Prevalence
Medium
enterprise Dell support gateway, common in Dell-centric shops but not universal
Data Quality
5 sources
Confidence: Medium

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
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

CVE-2026-76779 CRITICAL
9.8 Oct 09

Weak authentication throttling in Dell Secure Connect Gateway (SCG) Policy Manager allows unauthenticated remote attacke

CVE-2026-78023 HIGH
8.8 Oct 09

Authorization bypass in Dell Secure Connect Gateway (SCG) Policy Manager lets an authenticated, low-privileged user tamp

CVE-2026-78020 HIGH
8.8 Oct 09

Improper X.509 certificate validation in Dell Secure Connect Gateway (SCG) Policy Manager lets an unauthenticated attack

CVE-2026-78026 HIGH
8.8 Oct 09

Privilege escalation in Dell Secure Connect Gateway (SCG) Policy Manager allows an authenticated, network-reachable low-

CVE-2026-76769 HIGH
8.8 Oct 09

Elevation of privilege in Dell Secure Connect Gateway (SCG) Policy Manager lets an attacker who already holds a valid lo

CVE-2026-73594 HIGH
8.8 Sep 29

Improper TLS certificate validation in Dell Secure Connect Gateway (SCG) Policy Manager lets a man-in-the-middle who alr

CVE-2026-78024 HIGH
8.7 Oct 09

Server-side request forgery in Dell Secure Connect Gateway (SCG) Policy Manager allows a remote attacker who already hol

CVE-2026-78022 HIGH
8.1 Oct 09

Protection mechanism bypass in Dell Secure Connect Gateway (SCG) Policy Manager (versions below the vendor-fixed release

CVE-2026-73597 HIGH
8.1 Sep 29

Cross-site request forgery in Dell Secure Connect Gateway (SCG) Policy Manager prior to the vendor-fixed build allows a

CVE-2026-73598 HIGH
7.8 Sep 29

Local privilege escalation in Dell Secure Connect Gateway (SCG) Policy Manager versions prior to 5.34.00.16 lets a low-p

CVE-2026-78025 HIGH
7.5 Oct 09

Unauthenticated remote attackers can reach a critical function in Dell Secure Connect Gateway (SCG) Policy Manager witho

CVE-2026-73591 HIGH
7.5 Sep 23

Information exposure in Dell Secure Connect Gateway (SCG) Policy Manager affects all deployments running versions prior

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy