CVE-2026-22898

import requests def check_vulnerability(target_url): """ Conceptual PoC for Missing Authentication Vulnerability. Attempts to access a protected endpoint without credentials. """ # Hypothetical endpoint that requires auth but is missing it vulnerable_endpoint = "/api/v1/system/config" full_url = f"{target_url}{vulnerable_endpoint}" headers = { "User-Agent": "Vulnerability-Scanner/1.0", "Accept": "application/json" } try: # Sending request without Authorization header response = requests.get(full_url, headers=headers, timeout=10) if response.status_code == 200: print(f"[+] Potential Vulnerability Detected at {target_url}") print(f"[+] Response: {response.text[:100]}...") else: print(f"[-] Target does not appear vulnerable (Status: {response.status_code})") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": target = "http://192.168.1.10:8080" # Replace with actual target IP check_vulnerability(target)

{"cve": {"id": "CVE-2026-22898", "sourceIdentifier": "[email protected]", "published": "2026-03-20T17:16:44.307", "lastModified": "2026-04-14T14:33:30.040", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A missing authentication for critical function vulnerability has been reported to affect QVR Pro. The remote attackers can then exploit the vulnerability to gain access to the system.\n\nWe have already fixed the vulnerability in the following version:\nQVR Pro 2.7.4.14 and later"}, {"lang": "es", "value": "Se ha reportado una vulnerabilidad de autenticación ausente para función crítica que afecta a QVR Pro. Los atacantes remotos pueden entonces explotar la vulnerabilidad para obtener acceso al sistema.\n\nYa hemos corregido la vulnerabilidad en la siguiente versión:\nQVR Pro 2.7.4.14 y posteriores"}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 9.3, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "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:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-306"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:qnap:qvr_pro:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.7.1.1259", "versionEndExcluding": "2.7.4.1485", "matchCriteriaId": "73876E44-976A-4A41-8176-B28F3D39ED43"}]}]}], "references": [{"url": "https://www.qnap.com/en/security-advisory/qsa-26-07", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}