CVE-2026-3291

# PoC for CVE-2026-3291: Information Disclosure # This script demonstrates checking for exposed sensitive files in the app's directory. # Requires root access or misconfigured permissions to be effective. import os def check_vulnerability(): # Path commonly used by the target app target_path = "/data/data/com.print.printservice/" print("[*] Checking for CVE-2026-3291 vulnerability indicators...") if os.path.exists(target_path): print(f"[+] Target directory found: {target_path}") try: # List files that might contain sensitive information files = os.listdir(target_path) sensitive_files = ['shared_prefs', 'databases', 'files'] for f in files: if f in sensitive_files: print(f"[!] Potential sensitive data directory found: {f}") # In a real exploit scenario, read contents here except PermissionError: print("[-] Permission denied. Root access may be required.") else: print("[-] Target application directory not found.") if __name__ == "__main__": check_vulnerability()

{"cve": {"id": "CVE-2026-3291", "sourceIdentifier": "[email protected]", "published": "2026-05-06T22:16:25.367", "lastModified": "2026-05-11T14:43:00.500", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Samsung Print Service Plugin for Android is potentially vulnerable to information disclosure when using an outdated version of the application via mobile devices. HP is releasing updates to mitigate these potential vulnerabilities."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/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": 6.9, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "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:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-926"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:hp:samsung_print_service_plugin:*:*:*:*:*:android:*:*", "versionEndExcluding": "3.12.260420", "matchCriteriaId": "E43F5A2B-B91A-47C7-A800-3C4BC1E9EB74"}]}]}], "references": [{"url": "https://support.hp.com/us-en/document/ish_14864662-14864690-16/hpsbgn04093", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}