Security readout for executives and security teams
Plain-English summary
Devolutions Remote Desktop Manager may fail to enforce a setting intended to stop password saving in vaults. A user could save credentials in some connection entries despite the restriction, creating a risk that sensitive credentials become visible or reusable by other authorized users.
Executive priority
Treat this as urgent where Remote Desktop Manager stores privileged or shared operational credentials. The main risk is governance failure: a control intended to prevent credential storage may not work reliably.
Technical view
The issue affects Remote Desktop Manager 2025.3.30 and earlier, in the connection entry component. The CVE describes improper enforcement of the disabled password-saving policy for certain connection types. The supplied CVSS is 9.8 critical, though the description says an authenticated user is involved.
Likely exposure
Organizations using Devolutions Remote Desktop Manager 2025.3.30 or earlier, especially shared vault deployments where password saving is disabled by policy, are the likely exposure group.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. The described abuse requires creating or editing certain connection entries while the setting is disabled.
Researcher notes
Evidence is limited to the CVE bundle and Devolutions advisory reference. Note the mismatch between CVSS PR:N and the description’s authenticated-user language; validate severity details against the vendor advisory before prioritization exceptions.
Mitigation direction
- Review Devolutions advisory DEVO-2026-0005 for official upgrade or remediation guidance.
- Upgrade beyond Remote Desktop Manager 2025.3.30 if the vendor identifies a fixed release.
- Restrict who can create or edit shared vault connection entries.
- Audit vault entries created or changed while password saving was disabled.
- Rotate credentials found persisted contrary to policy.
Validation and detection
- Inventory Remote Desktop Manager versions and identify instances at 2025.3.30 or earlier.
- Confirm whether shared vaults use the disable-password-saving setting.
- Review affected vault entries for credentials saved despite that policy.
- Check Devolutions guidance for product-specific confirmation and fixed-version details.
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
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CWE-295: Exact CWE lookup
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Open ATT&CK lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-2590 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
SSVC decision data
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:N/UI:N/S:U/C:H/I:H/A:H3.95.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://devolutions.net/security/advisories/DEVO-2026-0005CVE reference, DEVOLUTIONS
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.
Improper Certificate Validation
Improper Certificate Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.