Vulnerability-Lookup

CVE-2026-9047 (GCVE-0-2026-9047)

Vulnerability from cvelistv5 – Published: 2026-05-22 15:18 – Updated: 2026-05-22 16:58

Summary

Improper handling of factor key state in the multi-factor authentication management feature in Devolutions Server allows an attacker with knowledge of a user's password to bypass the user's multi-factor authentication after the user reconfigures their factors. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0

Severity

7.6 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-22 16:58 UTC

CWE

CWE-305 - Authentication bypass by primary weakness

Assigner

DEVOLUTIONS mitre root

References

1 reference

URL	Tags
https://devolutions.net/security/advisories/DEVO-…

Impacted products

1 product

Vendor	Product	Version	CPE status
Devolutions	Server	Affected: 2026.1.6.0 , ≤ 2026.1.16.0 (custom)	guessed

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-9047

Vulnerability from fkie_nvd - Published: 2026-05-22 16:16 - Updated: 2026-07-23 16:10

Severity

7.6 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

Summary

References

	URL	Tags
	security@devolutions.net	https://devolutions.net/security/advisories/DEVO-2026-0013/	Vendor Advisory

Impacted products

	Vendor	Product	Version
	devolutions	devolutions_server	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Server",
          "vendor": "Devolutions",
          "versions": [
            {
              "lessThanOrEqual": "2026.1.16.0",
              "status": "affected",
              "version": "2026.1.6.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security@devolutions.net"
    }
  ],
  "configurations": [
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              "versionEndExcluding": "2026.1.19.0",
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    },
    {
      "lang": "es",
      "value": "El manejo inadecuado del estado de la clave del factor en la funci\u00f3n de gesti\u00f3n de autenticaci\u00f3n multifactor en Devolutions Server permite a un atacante con conocimiento de la contrase\u00f1a de un usuario eludir la autenticaci\u00f3n multifactor del usuario despu\u00e9s de que el usuario reconfigure sus factores.\n\nEste problema afecta a :\n\n  *  Devolutions Server 2026.1.6.0 hasta 2026.1.16.0"
    }
  ],
  "id": "CVE-2026-9047",
  "lastModified": "2026-07-23T16:10:00.137",
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}

GHSA-6H3W-2XH7-WR95

Vulnerability from github – Published: 2026-05-26 13:30 – Updated: 2026-05-26 13:30

Details

This issue affects :

Devolutions Server 2026.1.6.0 through 2026.1.16.0

Severity

7.6 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-9047"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-305"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-22T16:16:23Z",
    "severity": "HIGH"
  },
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  "id": "GHSA-6h3w-2xh7-wr95",
  "modified": "2026-05-26T13:30:19Z",
  "published": "2026-05-26T13:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-9047"
    },
    {
      "type": "WEB",
      "url": "https://devolutions.net/security/advisories/DEVO-2026-0013"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L",
      "type": "CVSS_V3"
    }
  ]
}

WID-SEC-W-2026-1665

Vulnerability from csaf_certbund - Published: 2026-05-25 22:00 - Updated: 2026-05-25 22:00

Summary

Devolutions Server: Mehrere Schwachstellen

Severity

Mittel

Scope

12 vulnerabilities in this advisory, including CVE-2026-9047.

CVE-2026-9047

Known affected: 2 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-9047 (GCVE-0-2026-9047)

FKIE_CVE-2026-9047

GHSA-6H3W-2XH7-WR95

WID-SEC-W-2026-1665

Tags

Sightings

Nomenclature

Related by attack behaviour