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CVE Record

CVE-2026-1007: Incorrect Authorization vulnerability in virtual gateway component in Devolutions Server allows attackers t...

Incorrect Authorization vulnerability in virtual gateway component in Devolutions Server allows attackers to bypass deny IP rules.This issue affects Server: from 2025.3.1 through 2025.3.12.

HighCVSS 7.6Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2026-1007 is a high-severity authorization flaw in Devolutions Server’s virtual gateway. An attacker with high privileges could bypass deny IP rules, weakening network-based access restrictions. This matters where Devolutions Server protects administrative access paths or sensitive remote-management workflows.

Executive priority

Prioritize for environments where Devolutions Server gates privileged remote access or administrative workflows. Treat as high priority, but not emergency absent evidence of exploitation. Focus on version inventory, vendor guidance, and reducing dependence on IP-deny rules alone.

Technical view

The issue is CWE-863 Incorrect Authorization in the virtual gateway component of Devolutions Server 2025.3.1 through 2025.3.12. CVSS 3.1 is 7.6: network-accessible, low complexity, high privileges required, no user interaction, scope changed, low confidentiality impact, high integrity impact, no availability impact.

Likely exposure

Exposure is limited to organizations running affected Devolutions Server versions with the virtual gateway component and deny IP rules relied on for access control. The attacker must already have high privileges, reducing broad internet risk but increasing insider, compromised-admin, or post-compromise concern.

Exploitation context

The provided sources do not report active exploitation, and the CVE is not listed as KEV in the source bundle. The main risk is bypassing intended IP-based denials after obtaining high privileges, potentially undermining administrative access policy enforcement.

Researcher notes

Evidence is limited to the CVE record and Devolutions advisory reference. The bundle identifies affected range and CVSS but does not provide patch details or exploitation indicators. Avoid assuming exploit availability, fixed versions, or additional affected products without vendor confirmation.

Mitigation direction

  • Identify Devolutions Server instances and confirm deployed versions.
  • Review Devolutions advisory DEVO-2026-0003 for official fixed versions or mitigations.
  • Upgrade or apply vendor-recommended remediation when available.
  • Do not rely solely on deny IP rules for sensitive access control.
  • Monitor privileged account activity involving virtual gateway access.

Validation and detection

  • Confirm whether Devolutions Server version is 2025.3.1 through 2025.3.12.
  • Check whether virtual gateway is enabled in affected deployments.
  • Review configured deny IP rules and dependent security assumptions.
  • Audit logs for unexpected privileged access through the virtual gateway.
  • Verify remediation status against Devolutions advisory guidance.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-863: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-1007 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7.6 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.6CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:N2.34.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.6High
CVSS 3.1 vector shape for CVE-2026-1007Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
DevolutionsServer2025.3.1unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-863 · source CWE mapping

Incorrect Authorization

Incorrect Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.