Security readout for executives and security teams
Plain-English summary
CVE-2026-1768 affects Devolutions Server before 2025.3.15. An authenticated user may bypass permission checks and access entries they should not see. This is primarily a confidentiality issue, not a system takeover. Business urgency depends on how sensitive stored entries are and how broadly users have accounts.
Executive priority
Treat as a near-term access-control fix, especially if Devolutions Server stores sensitive credentials or administrative entries. It is not currently evidenced as actively exploited, but authenticated insider or compromised-account misuse could expose confidential data.
Technical view
The flaw is described as permission cache poisoning in Devolutions Server, mapped to CWE-863 improper authorization. CVSS 3.1 is 4.3: network-accessible, low complexity, low privileges required, no user interaction, with low confidentiality impact and no stated integrity or availability impact. Affected versions are before 2025.3.15.
Likely exposure
Exposure is limited to organizations running Devolutions Server before 2025.3.15. The attacker must already be authenticated, so risk is highest in environments with many users, contractors, shared accounts, or weak account governance.
Exploitation context
The source bundle does not indicate active exploitation, and this CVE is not listed as KEV. Public details provided here do not include exploit steps. The practical concern is unauthorized viewing of protected entries by a logged-in user.
Researcher notes
Available public details are sparse. The key facts are authenticated permission bypass via cache poisoning, affected Devolutions Server versions before 2025.3.15, CWE-863, and CVSS 4.3. Do not assume unauthenticated access, code execution, or data modification from the provided sources.
Mitigation direction
- Upgrade Devolutions Server to 2025.3.15 or later.
- Review Devolutions advisory DEVO-2026-0004 for vendor-specific guidance.
- Audit user access and remove unnecessary Devolutions Server accounts.
- Prioritize environments storing privileged credentials or sensitive operational entries.
Validation and detection
- Inventory all Devolutions Server instances and record versions.
- Confirm no production instance runs a version before 2025.3.15.
- Review entry access controls for sensitive vaults or folders.
- Check logs for unusual access to entries by low-privileged users.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-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 lookupCVE-2026-1768 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://devolutions.net/security/advisories/DEVO-2026-0004/CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Incorrect Authorization
Incorrect Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.